Chemistry Sitemap - Page 11 2016-09-26

Inorganic Chemistry Definition
This is the definition of inorganic chemistry.

IUPAC Definition
This is the definition of IUPAC.

Steps of the Scientific Method
The scientific method is a method for conducting an objective investigation. The scientific method involves making observations and conducting an experiment to test a hypothesis. Here are the steps of the scientific method.

What Is the Difference Between Sodium and Salt?
Salt and sodium content are related, but are not the same. Learn about the difference between salt and the sodium in sodium chloride and how to calculate sodium levels in salt.

Green Chemistry Definition
This is the definition for green chemistry.

Medicinal Chemistry Definition
This is the definition of medicinal chemistry.

Common Anions Table and Formulas List
An anion is an ion which has a negative charge. This is a table listing common anions and their formulas.

Non-Toxic Christmas Tree Food
Make a non-toxic Christmas tree food that keeps your Christmas tree fresh, yet is safe for kids or pets to drink.

How to Prepare Common Base Solutions
Prepare solutions of common bases using this handy reference table which lists the amount of concentrated base solution per 1 L.

Oxyacid Definition in Chemistry
This is the definition of oxyacid.

Vanishing Valentine Chemistry Demonstration
The Vanishing Valentine chemistry demonstration is a color change demonstration in which a solution turns from clear to pink and back to clear. It can be used for Valentine's Day or to illustrate oxidation and reduction reactions any time of the year.

Compare Cubic Zirconia and Diamond
Learn what cubic zirconia or CZ is and how you can tell it apart from diamond.

The Difference Between Cubic Zirconia and Cubic Zirconium
Cubic zirconia and cubic zirconium are not the same thing. Take a look at the difference between cubic zirconia and cubic zirconium.

Can You Cool a Room by Opening the Refrigerator?
Can you cool a room by opening the refrigerator? It might be tempting to open the refrigerator door to cool off when it's hot, but will it really help? The answer depends on a few different factors relating to your refrigerator.

Does Baking Powder Have a Shelf Life?
Learn whether baking powder is good indefinitely or whether baking powder has a shelf life. See how to test baking powder to determine whether or not it is still good.

Arrhenius Acid Definition
This is the definition of Arrhenius acid.

Azimuthal Quantum Number Definition
This is the definition of azimuthal quantum number.

Second Quantum Number Definition
This is the definition of second quantum number.

Combined Gas Law - Glossary Definition
This is the definition of combined gas law.

Gay-Lussac's Law Definition (Chemistry)
This is the definition of Gay-Lussac's Law

Direct Proportion Definition
This is the definition of direct proportion.

Inverse Proportion Definition
This is the definition of inverse proportion.

Monosaccharide Definition
This is the definition of monosaccharide.

Polysaccharide Definition
This is the definition of polysaccharide.

What Is Liquid Smoke?
You may have used liquid smoke in a recipe or seen it on the grocery store shelf. Liquid smoke imparts a barbequed or smoky flavor to food. Here's a look at what liquid smoke really is.

Does Salt in Coffee Reduce Bitterness?
Does adding salt to coffee reduce its bitterness? Here's an answer to this cooking chemistry question.

Love Chemicals and Chemistry of Love
You've heard of people in love having chemistry. Take a look at the key chemicals involved in feeling love.

Hot and Cold Color Change Chemistry Demonstration
This is a fun color change chemistry demonstration, just right for Valentine's Day. Take a pink solution and watch it turn colorless upon heating. When the solution cools it becomes pink again.

Bohr Atom Energy Change Example Problem
This example problem demonstrates how to find the energy change that corresponds to a change between energy levels of a Bohr atom.

Ultraviolet Light - Definition and Wavelength
Light or electromagnetic radiation that occurs between the visible spectrum and x-rays. Here's a look at the wavelength range that is considered to be ultraviolet light.

Boil Water in a Paper Bag
This chemistry demonstration or project shows you how to boil water over an open flame in a paper bag. The bag won't catch on fire, nor will the water leak out. Here's how to do it.

What Is an Independent Variable?
An independent variable in a scientific experiment is the variable that is changed to test the effect on a dependent variable.

What Happens if You Touch Dry Ice?
Dry ice is solid carbon dioxide, which is extremely cold. You should wear gloves or other protective gear when you handle dry ice, but have you ever wondered what would happen to your hand if you touched it? Here's the answer.

What Is a Mixture in Chemistry? Definition and Examples
You may have heard the term mixture used in reference to chemistry or cooking. Let's take a look at what a mixture is.

Entropy and Reaction Spontaneity Example Problem
This example problem demonstrates how to use changes in entropy of a system and its surroundings to determine a reaction's spontaneity and whether or not the reaction will be exothermic or endothermic.

Rubber Chicken Bones Calcium Project
You can use vinegar to remove the calcium in chicken bones to make them rubbery. This is a simple project that illustrates what would happen to your own bones if the calcium in them is used more quickly than it is replaced.

Difference Between Heterogeneous and Homogeneous Mixtures
Heterogeneous and homogeneous refer to mixtures of materials in chemistry. Learn about the difference between these mixtures and get examples of each type.

Micron - Definition and Examples
Get the definition and examples of a micron.

Millimeters of Mercury Definition
This is the definition of millimeters of mercury.

Molar Enthalpy of Fusion Definition
This is the definition of molar enthalpy of fusion.

Molar Enthalpy of Vaporization Definition
This is the definition of molar enthalpy of vaporization.

What Is a Monatomic Ion?
This is the definition of monatomic ion.

What Is a Mineral Acid?
This is the definition of mineral acid.

What Is Natural Abundance?
This is the definition of natural abundance.

What Is a Network Solid?
This is the definition of Network Solid.

What Is a Thiol Group?
This is the definition of thiol group.

What Is a Mercaptan?
This is the definition of mercaptan.

Thiol Definition
This is the definition of thiol.

Definition of the Nucleation Process
This is the definition of nucleation.

Nonbonding Electron Definition and Example
This is the definition of nonbonding electron.

What Is a Nonoxidizing Acid?
This is the definition of nonoxidizing acid.

Nonvolatile Definition in Chemistry
This is the definition of nonvolatile.

What Is a Nucleus? - Chemistry Definition
This is the definition of nucleus.

What Is a Nuclide?
This is the definition of nuclide.

What Is an Oxide?
This is the definition of oxide.

What Is an Oxidizer?
This is the definition of oxidizer.

Chemistry - What Is an Oxidizing Agent?
This is the definition of oxidizing agent.

What Is Ozonation?
This is the definition of ozonation.

What Is an Oxyanion?
This is the definition of Oxyanion.

What Is a Particulate?
This is the definition of particulate.

Is Heavy Water Radioactive?
Heavy water contains deuterium, an isotope of hydrogen with a proton and a neutron for each deuterium atom. Is this a radioactive isotope? Is heavy water radioactive?

Phenolphthalein Definition - Glossary of Chemistry Terms
This is the definition of phenolphthalein.

What Is pKa? - Definition
This is the definition of pKa. Chemistry.

What Is Planck's Constant?
This is the definition of Planck's constant.

What Is Potential Difference?
This is the definition of potential difference.

Heavy Metal Definition in Chemistry
This is the definition of heavy metal, as used in chemistry and other sciences.

Definition and Examples of Heavy Metal
Find out what a heavy metal is and get examples of heavy metals.

Chemistry Regents Exam Review Course
Learn about the Chemistry Regents course and how to prepare for the Chemistry Regents exam.

What Is Electromagnetic Radiation?
This is the definition of Electromagnetic Radiation.

What Is a Parent Nuclide?
This is the definition of Parent Nuclide.

What Is a Reaction Quotient?
This is the definition of reaction quotient.

What Is a Redox Indicator?
This is the definition of redox indicator.

What Is Relative Standard Deviation?
This is the definition of Relative Standard Deviation.

What Is a Residue?
This is the definition of residue.

Resonance - Chemistry Glossary Definition
This is the definition of resonance.

What Is a Refrigerant?
This is the definition of refrigerant.

What Is a Radioactive Tracer?
This is the definition of radioactive tracer.

Water of Crystallization Definition
This is the definition of water of crystallization.

What Is a Wavefunction?
This is the definition of wavefunction.

Word Equation - Definition and Examples
This is the definition of word equation.

Angstrom Definition
This is the definition of angstrom.

Atmosphere Definition
These are two definition of atmosphere as the term is used in the fields of science and engineering.

What Is Bond Energy?
This is the definition of bond energy, an important chemistry glossary term.

Bond Enthalpy (Definition)
This is the definition of bond enthalpy.

What Is Cohesion?
This is the definition of cohesion.

Complex Ion Definition
This is the definition of complex ion.

What Is a Carbonate?
This is the definition of carbonate.

What Is a Faraday Constant?
This is the definition of faraday constant.

What Are Emissions? - Chemistry Definition
This is the definition of emissions.

What Is an Emulsion?
This is the definition of emulsion.

Enthalpy of Atomization Definition
This is the definition of enthalpy of atomization.

Excited State Definition in Chemistry
This is the definition of excited state.

Electrical Conductivity - Chemistry Definition
Learn what electrical conductivity means.

What Is Electrical Resistivity?
This is the definition of electrical resistivity.

Intensive Property Definition
This is the definition of intensive property.

How to Make a Waterfall Firework
A waterfall firework produces a long-lasting shower of glittering sparks, like a fiery waterfall. Here are instructions for making a waterfall firework yourself.

How to Create an Exothermic Chemical Reaction
See how to create an exothermic reaction by rusting steel wool with vinegar.

How to Make Fake Blood - Recipe
This is the recipe for a non-toxic realistic fake blood.

Make Fake Glass
These instructions result in clear or amber-colored sugar fake glass that can be used as a stage glass.

How to Make Gel Air Fresheners - Chemistry Tutorial
These are instructions for making your own gel air fresheners. You can customize the color and fragrance to avoid any undesirable chemicals.

Make Invisible Ink - Lemon Juice
Learn how to make invisible ink using lemon juice and a heat source.

How to Make Edible Kool-Aid Playdough
This is a simple recipe for non-toxic, fruit scented and colored playdough.

How To Make a Safe Glitter Lava Lamp
Learn how to make your own non-toxic glitter lava lamp.

Make Singing Cake
This is the recipe for a singing cake. The cake sings while baking and then it is ready to eat!

How to Grow Silver Crystals
Learn how to grow silver crystals using silver nitrate and copper wire or mercury.

Make Bubble Solution
Here are instructions for making homemade bubble mix.

Intermolecular Force Chemistry Definition
This is the definition of intermolecular force.

What Is Internal Energy?
This is the definition of internal energy.

Definition of Le Chatelier′s Principle
This is the definition of Le Chatelier′s Principle.

Lone Pair - Chemistry Definition
This is the definition of lone pair.

Liquefaction Definition
This is the definition of liquefaction.

Moderator Definition
This is the definition of moderator.

Naphtha Definition
This is the definition of naphtha.

What Is a Salt Bridge?
This is the definition of salt bridge.

Semi-Metal Definition
This is the definition of semi-metal.

Fire Tornado Project
A fire tornado forms when fire is caught up in a vortex. Fire tornadoes or fire devils occur naturally in some wildfires, but you can make a small scale fire tornado yourself. Here's how!

MSDS - Definition of Chemistry Terms
This is the definition of MSDS. Chemistry.

What Is a Mass Defect?
This is the definition of mass defect.

What Is Molar Volume?
This is the definition of molar volume.

What Is Molecular Weight? - Definition
Find out the definition of molecular weight and how the term is applied in Chemistry. Learn this and other related terms in our Chemistry glossary.

Easy Blue Color Change Demo With Household Chemicals
Easy to find chemicals are used to make a pale blue solution, which becomes sky blue and finally deep royal blue. Try this color change chemistry demonstration at home or in the lab.

Standard Hydrogen Electrode: Definition (Chemistry)
This is the definition of standard hydrogen electrode.

Surface Tension Definition in Chemistry
This is the definition of surface tension.

Suspension Chemistry Definition
This is the definition of a suspension in chemistry.

Torr Definition
This is the definition of Torr. Chemistry.

Tyndall Effect Definition
This is the definition of Tyndall effect.

Valence Bond (VB) Theory Definition
A definition of Valence Bond (VB) Theory, one of two basic theories that use the methods of quantum mechanics to explain chemical bonding.

Curiosity Kits' Neon and Magic Powerballs Review
Magic Powerballs are polymer bouncy balls that anyone ages 6 and up can make. My kids and I gave this project a try. Here is what we thought of the Magic Powerballs kit.

Is It Safe to Use Kitchen Glassware for Chemistry Experiments?
Is it safe to use your kitchen glassware and utensils for chemistry experiments? Here's a look at some of the risks involved in using your dishes for chemistry.

Why Do Onions Make You Cry?
Find out why you cry when you cut onions and how you can keep it from happening.

How Pregnancy Tests Work
Learn how home pregnancy tests work and what causes false positives and negatives.

Difference Between an Ionic and Covalent Chemical Bond
Ionic and covalent bonds hold molecules together. Learn to distinguish between ionic and covalent bonds, and determine whether a bond will be polar or nonpolar.

Why Copper Bowls Are Better for Whipping Egg Whites
The temperature of egg whites affects how they whip up, but so does the bowl you use. Here's why copper bowls are used when whipping egg whites.

How Do Disposable Diapers Work? Why Do They Leak?
Learn about the polymer in disposable diapers, sodium polyacrylate. Find out how the polymer absorbs water and why diapers leak.

Can You Use Laundry Detergent in the Dishwasher?
Yes, you could put laundry detergent in your dishwasher. Should you? Probably not. Here's why.

Why Do a Science Fair Project?
Are you doing a science fair project? There are excellent reasons why you would want to do a science fair project, even if it isn't for a grade.

Can a Candle Burn in Zero Gravity? - Science FAQ
Can a candle burn in the absence of gravity? Here's the answer to this frequently asked science question.

Iceberg Composition: Fresh Water or Salt Water
Learn whether icebergs are made of fresh water or salt water and why.

Standard Oxidation Potential Definition
This is the definition of standard oxidation potential.

Table of Common Standard Reduction Potentials
This is an alphabetical listing of common reduction half-reactions and their standard reduction potential at 25 degrees Celsius and one atmosphere of pressure.

What is the Anode and Cathode of a Galvanic Cell?
Anodes and cathodes are the endpoints or terminals of a device that produces electrical current. This current runs from the positive terminal to the negative terminal. In a galvanic cell, the anode and cathode identifies the location where the electrochemical process of oxidation and reduction take place.

The Chemical Composition of Wood Smoke
Smoke consists of gases and airborne particles produces as a result of combustion or burning. Here's a look at its composition.

Electromotive Force Definition
This is the definition of electromotive force.

Nernst Equation Example Problem - Calculate Cell Potential
The Nernst equation is used to calculate cell potentials at non-standard conditions. It modifies the standard cell potential to account for temperature and concentrations of the reaction participants. This example problem shows how to use the Nernst equation to calculate a cell potential.

Acetal Definition
This is the definition of acetal.

Alkoxy Group Definition
This is the definition of alkoxy group.

Homemade Iceberg Experiment
Sea ice and icebergs consist of fresh water, not salt water. Don't believe me? Try it! In this experiment, you'll freeze salt water to see whether you get salt ice or fresh ice from it.

Hapticity Definition
This is the definition of hapticity.

Decantation Definition
This is the definition of decantation.

Desublimation Definition
This is the definition of desublimation.

Substrate Definition
This is the chemistry definition of substrate.

Would a Glass of Water Freeze or Boil in Space?
Do you think a glass of water would freeze into a solid or boil into a gas if you exposed it to space? Here's the answer to the question and an explanation of what's happening.

Colored Flames - Household Chemistry to Color Fire
Learn how to color flames with common household chemicals to make a rainbow of colored fire.

Chameleon Eggs Cooking Chemistry Project
Make edible gel eggs that change color in soda or lemonade. These chameleon eggs make a great acid-base, pH indicator and polymer chemistry project.

Universal Solvent Definition
This is the definition of universal solvent.

Reaction Coordinate Definition
This is the definition of reaction coordinate.

Causes of Carbon Dioxide Poisoning
Learn about the causes of carbon dioxide poisoning, which is also known as hypercapnia or hypercarbia.

Why Is Water the Universal Solvent?
Water is known as the universal solvent. Here is an explanation of why water is called the universal solvent and what properties make it good at dissolving other substances.

Antibonding Orbital - Definition
This is the definition of antibonding orbital.

Feedstock Definition
This is the definition of feedstock.

What Is an Experiment? - Experiment Basics
You know science is concerned with experiments and experimentation, but do you know what exactly an experiment is? Here's the answer to the question.

Ampere Definition
This is the definition of ampere.

Conversion Factor Definition
This is the definition of Conversion Factor.

Coulomb's Law - Definition of Chemistry Terms
This is the definition of Coulomb's Law.

Normal Melting Point Definition
This is the definition of normal melting point.

Alcohol Definition
Alcohol definition, as used in chemistry, chemical engineering, and physics.

Allotrope Definition - Chemistry Glossary
Allotrope definition, as used in chemistry, chemical engineering, and physics.

Miscible - Definition of Chemistry Terms
Miscible definition, as used in chemistry, chemical engineering, and physics.

Molality - Chemistry Glossary Definition
Molality definition, as used in chemistry, chemical engineering, and physics.

Mole (Mol) Definition
The mole is an important unit in chemistry. There is the mole definition, as used in chemistry, chemical engineering, and physics.

Molecular Formula Definition - Chemistry Glossary
Molecular Formula definition, as used in chemistry, chemical engineering, and physics.

Molecular Geometry Definition - Chemistry Glossary
Molecular Geometry definition, as used in chemistry, chemical engineering, and physics.

Molar Mass Definition
Molar Mass definition, as used in chemistry, chemical engineering, and physics.

What Is Molecular Mass? - Chemistry Glossary
Molecular Mass definition, as used in chemistry, chemical engineering, and physics.

Tip for Reusing a Turkey Thermometer
You can re-use the pop-up thermometer that comes with a frozen turkey. Here are easy instructions to re-set the thermometer, which you can then you for another turkey or for other types of poultry.

How to Use Flash Cards to Study Chemistry
Flash cards can be a great study aid. You can use them to help memorize facts, lists, and structures as well as to reinforce important concepts. Here's how to prepare and use flash cards to help study chemistry.

Substitution Reaction Definition
This is the definition of a substitution reaction.

Fire in a Bottle Chemistry Demonstration
This fire bottle is a quick and easy alternative to the Barking Dog chemistry demonstration. The bottle displays a bright blue (or other color) light, plus it emits a woof or bark.

Surfactant Definition - Chemistry Glossary
Surfactant definition, as used in chemistry, chemical engineering, and physics.

Acid Anhydride Definition - Chemistry Glossary
Acid Anhydride definition, as used in chemistry, chemical engineering, and physics.

What Is an Acid Base Titration? - Definition
Acid Base Titration definition, as used in chemistry, chemical engineering, and physics.

Activation Energy (Ea) Definition
This is the definition of Ea or activation energy.

Actual Yield - Chemistry Glossary Definition
Actual Yield definition, as used in chemistry, chemical engineering, and physics.

Henry's Law Definition
This is the definition of Henry's Law in chemistry.

Hess's Law Definition - Chemistry Glossary
Hess's Law definition, as used in chemistry, chemical engineering, and physics.

Heterogeneous Definition
Heterogeneous definition, as used in chemistry, chemical engineering, and physics.

Heat of Formation Definition - Chemistry Glossary
Heat of Formation definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Heat of Fusion
Heat of Fusion definition, as used in chemistry, chemical engineering, and physics.

Heisenberg Uncertainty Principle Definition
Heisenberg Uncertainty Principle definition, as used in chemistry, chemical engineering, and physics. Browse more terms from the Chemistry glossary.

Conjugate Acid Definition
Definition of Conjugate Acid. Chemistry.

Conjugate Base - Chemistry Definitions & Terms
Learn the meaning of conjugate base, a phrase often used in the world of Chemistry. Learn this term and other related terms in our Chemistry glossary.

Conjugate Definition - Chemistry Glossary
Definition of Conjugate. Chemistry.

Covalent Radius Definition
Definition of Covalent Radius. Chemistry.

Daughter Isotope Definition - Chemistry Glossary
Daughter Isotope definition, as used in chemistry, chemical engineering, and physics.

Fat Definition - Chemistry Glossary
Fat definition, as used in chemistry, chemical engineering, and physics.

Molecule Definition - Chemistry Glossary
Molecule definition, as used in chemistry, chemical engineering, and physics.

Law of Multiple Proportions Definition
Law of Multiple Proportions definition, as used in chemistry, chemical engineering, and physics.

Osmosis Definition
Osmosis definition, as used in chemistry, chemical engineering, and physics.

Bronsted-Lowry Acid Definition
Definition of Bronsted-Lowry Acid

Bronsted-Lowry Base Definition
Definition of Bronsted-Lowry Base

Colloid - Chemistry Glossary Definition
This is the definition of a colloid.

Combustion Definition - Chemistry Glossary
This is the definition of combustion.

Compound Definition in Chemistry
Compound definition, as used in chemistry, chemical engineering, and physics.

Concentrated - Chemistry Definition
Definition of concentrated as it pertains to chemistry, with a link to the main chemistry glossary index.

Concentration (Chemistry Definition)
This is the definition of concentration, as used in chemistry.

Absorption - Chemistry Glossary Definition
Absorption definition, as used in chemistry, chemical engineering, and physics.

Rules for Assigning Oxidation Numbers
Learn how to assign oxidation numbers to keep track of the distribution of electrons during a chemical reaction.

Gemstones Alphabetical List
This alphabetical list of gemstones includes the mineral names of the gemstones as well as links to photos of the gems.

How To Make Glow in the Dark Mountain Dew
All it takes is a few easily-obtained materials to turn a bottle of Mountain Dew into a glow in the dark bottle of Mountain Dew. You can't drink it, but that doesn't detract from the fun of making the bottle glow.

Luminol Chemiluminescence Test for Blood
You can use the luminol chemiluminescence reaction as a quick and easy forensic test for blood. Here's a look at what you need to perform the test, how to do it, and an explanation of how the luminol test works.

Make Your Own Magic Rocks - Chemical Garden
Learn about the chemistry behind magic rocks and make your own chemical crystal garden.

How to Make Flavored and Colored Rock Candy
Rock candy is candy made by crystallizing sugar. You can grow sugar crystals yourself, plus add color and flavor to make rock candy that you can eat.

Baking Ingredient Substitutions Table
Do you need to replace one ingredient with another in a recipe? This is a table of ingredient substitutions that you can make when baking.

Honeycomb Candy Recipe and Chemistry Facts
Honeycomb candy is an easy-to-make candy that has an interesting texture caused by carbon dioxide bubbles getting trapped within the candy. It makes a fun food chemistry project.

How to Make a Mini-Flamethrower With Citrus Oil
Are you looking for a way to play with your food and play with fire at the same time? This project is the perfect solution, plus it's very, very easy!

Colored Fire Spray Bottles
You can spritz a flame with chemicals to change the color of the fire. Colored fire spray bottles are easy to prepare and use common chemicals.

How To Make Violet or Purple Fire
It's very simple to make violet or purple fire. All you need are two easy-to-find ingredients.

Laws of Chemistry
Here's a reference pages that describes the major laws of chemistry.

Technetium Facts - Periodic Table of the Elements
Get periodic table facts on the chemical and physical properties of the element technetium or masurium.

Titanium Facts - Periodic Table of the Elements
Get periodic table facts on the chemical and physical properties of the element titanium.

Tungsten or Wolfram - Chemical & Physical Properties
Get periodic table facts on the chemical and physical properties of the element tungsten or wolfram.

List of Elements in the Noble Gas Group
This is a complete list of the noble gas elements, sometimes called inert gases.

How To Make Colored Flowers
It's easy to make your own colored flowers, especially carnations and daisies, but there are a couple of tricks that help ensure great results. Here's how you do it.

Scientific Notation - Operations Using Exponents
Scientific notation uses exponents to express numerical figures. Here's an explanation of what scientific notation is, plus examples of how to write numbers in scientific notation and perform addition, subtraction, multiplication and division problems using scientific notation.

Patio Table Crystals - Non-Toxic Outdoor Crystals for Glass Tables
Turn the surface of your glass patio table into a safe place for kids to explore crystals. Here's an easy crystal project you can do on any warm, sunny day using ingredients from your kitchen.

Ivory Soap Trick - Making Foam in the Microwave
Microwave a bar of Ivory soap and watch it expand to over six times its original size. The foam trick is good clean fun, plus it can be used to demonstrate Charles Law.

Get the Facts About Marijuana and THC
Learn what marijuana and THC are, why people use marijuana, where it comes from, and what risks are associated with using marijuana.

Ice Cream Recipe Using Dry Ice
Are you in a hurry for your ice cream? Try this quick and easy dish. The ice cream comes out carbonated.

Zaitsev Rule Definition
Zaitsev Rule definition, as used in chemistry, chemical engineering, and physics.

Zwitterion Definition
Alchemy definition, as used in chemistry, chemical engineering, and physics.

Separate Pigments Using Chalk Chromatography
You can use chalk and alcohol to perfom chromatography to separate the pigments in food colorings or inks. After you've finished making your chromatogram, you'll have colored chalk.

How To Make the Ultimate Colored Smoke Bomb
Make a smoke bomb that billows clouds of brightly colored smoke. This project is easy and safe enough to at home. Adult supervision is required.

How to Make Marbled and Scented Paper
It's super-easy to make elegant marbled paper, which you can use for a variety of projects including gift wrap. What you may not know is you can scent your paper while you marble it.

Instructions to Make a Benzoic Acid Snow Globe
Snow made from water crystals melts at room temperature, but snow made from benzoic acid crystals will still be decorating your snow globe when the weather warms up. Here's how to make a snow globe by precipitating benzoic acid to make the 'snow'.

How To Make a Ketchup Packet Cartesian Diver
Place a ketchup packet in a bottle of water and make it rise and fall at your command, as if by magic. Of course, the magic involves some basic science. Here's how to do the diving ketchup trick and how it works.

Vaporization Definition
Vaporization definition, as used in chemistry, chemical engineering, and physics.

Vapor Pressure Definition
Vapor Pressure definition, as used in chemistry, chemical engineering, and physics.

Volatile - Chemistry Glossary Definition
Volatile definition, as used in chemistry, chemical engineering, and physics.

What Is a Weak Acid?
Weak Acid definition, as used in chemistry, chemical engineering, and physics.

Weak Base Definition - Chemistry Glossary
Weak Base definition, as used in chemistry, chemical engineering, and physics.

Working Solution Definition - Chemistry Glossary
Working Solution definition, as used in chemistry, chemical engineering, and physics.

Yield Definition
Yield definition, as used in chemistry, chemical engineering, and physics.

Steroid Definition - Chemistry Glossary
Steroid definition, as used in chemistry, chemical engineering, and physics.

Stock Solution Definition
Stock Solution definition, as used in chemistry, chemical engineering, and physics.

STP (Standard Temperature and Pressure) Definition
STP, Standard Temperature and Pressure definition, as used in chemistry and other physical sciences.

Strong Base Definition - Chemistry Glossary
Strong Base definition, as used in chemistry, chemical engineering, and physics.

Supernate Definition - Chemistry Glossary
Supernate definition, as used in chemistry, chemical engineering, and physics.

Supersaturated or Supercooling Definition
Supersaturated or Supercooling definition, as used in chemistry, chemical engineering, and physics.

Terpene Definition
Terpene definition, as used in chemistry, chemical engineering, and physics.

Titrant Definition - Chemistry Glossary
Titrant definition, as used in chemistry, chemical engineering, and physics.

Transition Metal Definition
Transition Metal definition, as used in chemistry, chemical engineering, and physics.

Triple Point Definition
Triple Point definition, as used in chemistry, chemical engineering, and physics.

Unsaturated - Chemistry Glossary Definition
Unsaturated definition, as used in chemistry, chemical engineering, and physics.

Roasting Definition - Chemistry Glossary
Roasting definition, as used in chemistry, chemical engineering, and physics.

Salt Definition - Glossary of Chemistry Terms
Salt definition, as used in chemistry, chemical engineering, and physics.

Scientific Method Definition
Scientific Method definition, as used in chemistry, chemical engineering, and physics.

Solid Definition - Chemistry Glossary
Solid definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Solubility
Solubility definition, as used in chemistry, chemical engineering, and physics.

Solvent - Chemistry Glossary Definition
Solvent definition, as used in chemistry, chemical engineering, and physics.

Specific Gravity Definition
Specific Gravity definition, as used in chemistry, chemical engineering, and physics.

Spin Quantum Number Definition
Spin Quantum Number definition, as used in chemistry, chemical engineering, and physics.

Standard Solution Definition - Chemistry Glossary
Standard Solution definition, as used in chemistry, chemical engineering, and physics.

What Is a Reaction in Chemistry?
Reaction definition, as used in chemistry, chemical engineering, and physics.

Redox Titration Definition
Redox Titration definition, as used in chemistry, chemical engineering, and physics.

Resonance - Definition of Chemistry Terms
Resonance definition, as used in chemistry, chemical engineering, and physics.

Protonation Definition in Chemistry
Protonation definition, as used in chemistry and other physical sciences.

Quantum Number Definition
What is a quantum number? Here is the definition.

Periodicity Definition
Periodicity definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Periodic Table
Periodic Table definition, as used in chemistry, chemical engineering, and physics.

Phase Definition - Chemistry Glossary
Phase glossary definition, as used in chemistry, chemical engineering, and physics.

Potential Energy (Definition)
Potential Energy definition, as used in chemistry, chemical engineering, and physics.

Precipitate Definition and Example in Chemistry
Precipitate definition, as used in chemistry, chemical engineering, and physics.

Product (Chemistry) - Definition and Example
Product definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Property
Property definition, as used in chemistry, chemical engineering, and physics.

Nonpolar Molecule - Definition and Examples
Nonpolar Molecule definition, as used in chemistry, chemical engineering, and physics.

Nonspontaneous Reaction
Nonspontaneous Reaction definition, as used in chemistry, chemical engineering, and physics.

Octane Number - Definition of Chemistry Terms
Octane Number definition, as used in chemistry, chemical engineering, and physics.

Octet Rule Definition
Octet Rule definition, as used in chemistry, chemical engineering, and physics.

Optical Isomerism Definition
Optical Isomerism definition, as used in chemistry, chemical engineering, and physics.

Orbital - Definition and Example
Orbital definition, as used in chemistry, chemical engineering, and physics.

Organic Chemistry Definition
Organic Chemistry definition, as used in chemistry, chemical engineering, and physics.

Oxidation Number - Chemistry Glossary Definition
Oxidation number definition, along with information on oxidation number representation, as used in chemistry, chemical engineering, and physics.

Oxidation State in Chemistry - Definition
Oxidation state definition, as used in chemistry, chemical engineering, and physics.

Physical Chemistry Definition
Physical Chemistry definition, as used in chemistry, chemical engineering, and physics.

Principal Energy Level - Chemistry Glossary Definition
Principal Energy Level definition, as used in chemistry, chemical engineering, and physics.

Malleable Definition - Chemistry Glossary
Malleable definition, as used in chemistry, chemical engineering, and physics.

Melting Point - Chemistry Definition
Melting Point definition, as used in chemistry, chemical engineering, and physics.

Metal - Chemistry Glossary Definition
Metal definition, as used in chemistry, chemical engineering, and physics.

Metalloid Definition
Metalloid definition, as used in chemistry, chemical engineering, and physics.

Nonelectrolyte Definition - Chemistry Glossary
Nonelectrolyte definition, as used in chemistry, chemical engineering, and physics.

Net Ionic Equation Definition (Chemistry)
Net Ionic Equation definition, as used in chemistry, chemical engineering, and physics.

Neutral Solution Definition - Chemistry Glossary
Neutral Solution definition, as used in chemistry, chemical engineering, and physics.

Nonmetal (Chemistry Glossary Definition)
Nonmetal definition, as used in chemistry, chemical engineering, and physics.

Nonpolar Bond Definition
This is the definition of a nonpolar bond, with examples of this type of chemical bond.

Hydrogenation Definition
Hydrogenation definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Hydronium Ion
Hydronium Ion definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Insoluble
The definition of the term insoluble as it is used in chemistry, chemical engineering, and physics and as it relates to solvents.

Ion - Definition in Chemistry
Ion definition, as used in chemistry, chemical engineering, and physics.

Isomer Definition - Chemistry Glossary
Isomer definition, as used in chemistry, chemical engineering, and physics.

What Is a Joule? - Chemistry Definition
Joule definition, as used in chemistry, chemical engineering, and physics.

Kilopascal (kPa) - Chemistry Definition of Kilopascal
Kilopascal (kPa) definition, as used in chemistry, chemical engineering, and physics.

Kinetic Energy - Glossary Definition
Kinetic Energy definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Liquid
Liquid definition, as used in chemistry, chemical engineering, and physics.

Litmus Paper Definition - Chemistry Glossary
Litmus paper definition, as used in chemistry, chemical engineering, and physics.

Graham's Law - Chemistry Glossary Definition
Graham's Law definition, as used in chemistry, chemical engineering, and physics.

Gram Molecular Mass Definition - Chemistry Glossary
Gram Molecular Mass definition, as used in chemistry, chemical engineering, and physics.

Half-Cell - Chemistry Definition
Half-Cell definition, as used in chemistry, chemical engineering, and physics.

Half-Life Definition - Glossary of Chemistry Terms
Half-Life definition, as used in chemistry, chemical engineering, and physics.

Halogen - Definition
Halogen definition, as used in chemistry, chemical engineering, and physics.

Heat Definition in Chemistry
Heat definition, as used in chemistry, chemical engineering, and physics.

Fluid (Chemistry Glossary Definition)
Fluid definition, as used in chemistry, chemical engineering, and physics.

Freezing Point Depression Definition
Freezing Point Depression definition, as used in chemistry, chemical engineering, and physics.

Functional Groups in Chemistry
Functional Groups or Functional Moiety definition, as used in chemistry and other physical sciences.

Fusion Definition
Fusion definition, as used in chemistry, chemical engineering, and physics.

What Is Gamma Radiation?
Gamma Radiation definition, as used in chemistry, chemical engineering, and physics.

Law of Combining Volumes Definition
Law of Combining Volumes definition, as used in chemistry, chemical engineering, and physics.

Glass Transition Temperature - Definition
Glass Transition Temperature definition, as used in chemistry, chemical engineering, and physics.

Element Symbol Definition
Element symbol definition, as used in chemistry, chemical engineering, and physics.

Enantiomer (Definition)
Enantiomer definition, as used in chemistry, chemical engineering, and physics.

What Is Electron Pair Repulsion?
Electron Pair Repulsion definition, as used in chemistry, chemical engineering, and physics.

Evaporation Definition and Examples
Evaporation definition, as used in chemistry, chemical engineering, and physics.

Chemistry Glossary Definition of Exothermic
Exothermic definition, as used in chemistry, chemical engineering, and physics.

Exothermic Reaction Definition
Exothermic Reaction definition, as used in chemistry, chemical engineering, and physics.

Electronegativity (Chemistry Glossary Definition)
Electronegativity definition, as used in chemistry, chemical engineering, and physics.

Electron-Sea Model - Chemistry Definition
Electron-Sea Model definition, as used in chemistry, chemical engineering, and physics.

Electrostatic Forces Definition - Chemistry Glossary
Electrostatic Forces definition, as used in chemistry, chemical engineering, and physics.

Electrolysis Definition in Chemistry
Electrolysis definition, as used in chemistry, chemical engineering, and physics.

Electrolyte Definition - Chemistry Glossary
Electrolyte definition, as used in chemistry, chemical engineering, and physics.

Electron Configuration Definition - Chemistry Glossary
Electron Configuration definition, as used in chemistry, chemical engineering, and physics.

Diamagnetic Definition - Chemistry Glossary
Descriptive term which indicates that a substance contains no unpaired electrons and thus is not attracted to a magnetic field.

Coordination Compound (Definition)
A compound containing one or more coordinate bonds, which is a link between a pair of electrons in which both electrons are donated by one of the atoms.

Covalent Compound Definition - Chemistry Glossary
Covalent Compound definition, as used in chemistry, chemical engineering, and physics.

Crystal: Chemistry Glossary Definition
Crystal definition, as used in chemistry, chemical engineering, and physics.

De Broglie Equation - Chemistry Definition
de Broglie Equation definition, as used in chemistry, chemical engineering, and physics.

Fractional Distillation Definition in Chemistry
Fractional Distillation definition, as used in chemistry, chemical engineering, and physics.

Ground State - Chemistry Glossary Definition
Ground State definition, as used in chemistry, chemical engineering, and physics.

Deliquescence Definition
Deliquescence definition, as used in chemistry, chemical engineering, and physics.

Deposition Definition - Chemistry Glossary
Deposition definition, as used in chemistry, chemical engineering, and physics.

What Is Diffusion?
Diffusion definition, as used in chemistry, chemical engineering, and physics.

Dilute Definition - Chemistry Glossary
Dilute definition, as used in chemistry, chemical engineering, and physics. Learn this and other related terms here.

Effusion Definition - Chemistry Glossary
Effusion definition, as used in chemistry, chemical engineering, and physics.

Binding Energy Definition
Binding Energy definition, as used in chemistry, chemical engineering, and physics.

Boiling - Definition in Chemistry
Boiling definition, as used in chemistry, chemical engineering, and physics.

Buffer Definition - Chemistry Glossary
Buffer definition, as used in chemistry, chemical engineering, and physics.

Catalyst Definition as Used in Chemistry
Catalyst definition, as used in chemistry, chemical engineering, and physics.

Chemical Definition - Chemistry Glossary
This is the definition of a chemical, as used in chemistry, chemical engineering, and physics.

Chiral Center Definition
Chiral Center definition, as used in chemistry, chemical engineering, and physics.

Colligative Properties Definition - Chemistry Glossary
Colligative Properties definition, as used in chemistry, chemical engineering, and physics.

Condensation - Chemistry Definition
Condensation definition, as used in chemistry, chemical engineering, and physics.

Amorphous - Chemistry Glossary Definition
Amorphous definition, as used in chemistry, chemical engineering, and physics. Examples of amorphous solids include window glass and polystyrene.

Aqueous Solution Definition - Chemistry Glossary
Aqueous Solution definition, as used in chemistry, chemical engineering, and physics.

Aromatic Compound Definition - Chemistry Glossary
Aromatic Compound definition, as used in chemistry, chemical engineering, and physics.

Balmer Series Definition
Balmer Series definition, as used in chemistry, chemical engineering, and physics.

Base Definition - Chemistry Glossary
Base definition, as used in chemistry, chemical engineering, and physics.

Basic Solution - Acid and Base Chemistry Definitions
Basic Solution definition, as used in chemistry, chemical engineering, and physics.

Beta Particle Definition - Chemistry Glossary
Beta Particle definition, as used in chemistry, chemical engineering, and physics.

Absorption Spectroscopy Definition - Chemistry Glossary
Absorption Spectroscopy definition, as used in chemistry, chemical engineering, and physics.

Aerosol Definition - Chemistry Glossary
Aerosol definition, as used in chemistry and other physical sciences.

Alkali Metal Definition
Alkali Metal definition, as used in chemistry, chemical engineering, and physics.

Haber Process Definition - Chemistry Glossary Definition of Haber Process
Haber Process definition, as used in chemistry, chemical engineering, and physics.

Jacobson's Organ Definition - Chemistry Glossary Definition of Jacobson's Organ
Jacobson's Organ definition, as used in chemistry, chemical engineering, and physics.

Kinetics Definition - Chemistry Glossary Definition of Kinetics
Kinetics definition, as used in chemistry, chemical engineering, and physics.

Kilo Definition - Chemistry Glossary Definition of Kilo
Kilo definition, as used in chemistry, chemical engineering, and physics.

Nernst Equation Definition - Chemistry Glossary Definition of Nernst Equation
Nernst Equation definition, as used in chemistry, chemical engineering, and physics.

Rem Definition - Chemistry Glossary Definition of Rem
rem definition, as used in chemistry, chemical engineering, and physics.

Electron Pair Definition - Chemistry Glossary Definition of Electron Pair
Electron pair definition, as used in chemistry, chemical engineering, and physics.

Engineering Definition - Chemistry Glossary Definition of Engineering
Engineering definition, as used in chemistry, chemical engineering, and physics.

Face Centered Cubic Definition - Chemistry Glossary Definition of Face Centered Cubic
Face Centered Cubic definition, as used in chemistry, chemical engineering, and physics.

Faraday Definition - Chemistry Glossary Definition of Faraday
Faraday definition, as used in chemistry, chemical engineering, and physics.

Groups I, II, III, IV Definition - Chemistry Glossary Definition of Groups I, II, III, IV
Groups I, II, III, IV definition, as used in chemistry, chemical engineering, and physics.

Carotenoids Definition - Chemistry Glossary Definition of Carotenoids
Carotenoids definition, as used in chemistry, chemical engineering, and physics.

Dalton's Law Definition - Chemistry Glossary Definition of Dalton's Law
Dalton's Law definition, as used in chemistry, chemical engineering, and physics.

Decay Constant Definition - Chemistry Glossary Definition of Decay Constant
Decay Constant definition, as used in chemistry, chemical engineering, and physics.

Desiccant Definition -Definition of Desiccant
Desiccant definition, as used in chemistry, chemical engineering, and physics.

You and Your Cat and Mad Cow Disease - Controversy
In depth look at Mad Cow Disease, Bovine Spongiform Encephalopathy, written by Eve Riser-Roberts. The Controversy. Page 2.

You and Your Cat and Mad Cow Disease - Controversy
In depth look at Mad Cow Disease, Bovine Spongiform Encephalopathy, written by Eve Riser-Roberts. The Controversy. Page 3.

You and Your Cat and Mad Cow Disease - Controversy
In depth look at Mad Cow Disease, Bovine Spongiform Encephalopathy, written by Eve Riser-Roberts. The Controversy. Page 4.

You and Your Cat and Mad Cow Disease - Controversy
In depth look at Mad Cow Disease, Bovine Spongiform Encephalopathy, written by Eve Riser-Roberts. The Controversy. Page 5.

Chemical Equation Definition
This is the definition of a chemical equation.

Denatured Alcohol Definition
This is the definition of denatured alcohol.

Transition Interval Definition
This is the definition for a transition interval, as used in chemistry.

Jodium Definition
This is the definition of jodium.

Proenzyme Definition
This is the definition of s proenzyme.

Spectroscopy Definition
This is the definition of spectroscopy.

Yield Definition - Definition of Yield in Chemistry
This is the definition of yield in the field of chemistry.

Zone Refining Definition
This is the definition of zone refining.

Normal Concentration Definition
This is the definition of normal or normal concentration in chemistry,

Amphiprotic Definition
This is the definition of amphiprotic.

Atomic Solid Definition
This is the definition of an atomic solid.

Boil Water at Room Temperature
You can boil water at room temperature without heating it. Here's an easy way to see this for yourself.

Cold Packs & Endothermic Reactions Example
Learn about the chemical reactions used to make cold packs.

Pressure Conversions - Worked Chemistry Problems
See how to work pressure conversions for kilopascals (kPa) into atmospheres (atm) and millimeters of mercury (mm Hg).

bar to atm - Converting Bars to Atmospheres Pressure
This example problem demonstrates how to convert the pressure units bar (bar) to atmospheres (atm). One atmosphere is nearly equal to one bar, specifically: 1 atm = 1.01325 bar.

Gauge Pressure - Definition
This is the definition of gauge pressure, and important unit of pressure used in science and engineering applications.

3 Ways To Increase Pressure of a Gas
Here are 3 ways to increase pressure in a gas tank. Understand them and you'll have a good grasp of how gases and gas laws work.

mbar to atm - Converting Millibars to Atmospheres
This example problem demonstrates how to convert the pressure units millibar (mbar) to atmospheres (atm).

Blaschko's Lines and Invisible Stripes on Human Skin
Learn about the invisible tiger stripes on human skin, called Blaschko Lines, that appear under ultraviolet light.

Dative Bond Definition
This is the definition of dative bond, with a list of other names used for this type of covalent chemical bond.

Colored Glass Chemistry - How Does It Work?
Learn about the chemistry of glass colors and view a table of metal compounds that produce different colors.

Why Graphene Is Important
Graphene is a two-dimensional arrangement of carbon atoms that is revolutionizing technology. Here are some reasons why graphene is important.

Is It Safe To Drink Water from a Hose?
Water from a garden hose may seem cool and refreshing, but you've probably been warned not to drink it. Here's a look at how safe it is and the chemicals that might be in the water.

Make Homemade Glowing Nail Polish
Learn how to make homemade glow in the dark nail polish using these easy DIY tips.

Homemade Nail Polish That Really Glows
Chemistry.

Glowing Powder To Make Glow in the Dark Nails
Chemistry.

Using a Glow Stick To Make Nail Polish Glow
Chemistry.

Use a Highlighter To Make Nails Glow Under Black Light
Chemistry.

List of Precious Metals
Some metals are considered to be precious metals. Here's a list of precious metals, with images and a list of uses.

Converting Centimeters to Meters - Example
This example problem illustrates the method to convert centimeters to meters.

How To Make a Marijuana Tincture
Learn how to prepare a marijuana tincture. All you need for this easy recipe is alcohol and a Cannabis sativa bud.

How To Convert Feet to Kilometers - Worked Example Problem
This example problem illustrates the method to convert feet to kilometers.

Lattice Energy Definition - Chemistry Glossary
This is the definition of lattice energy, as used in chemistry, physics, and other sciences.

P Orbital - Atomic Structure Definition
Get the definition of a p orbital of an electron configuration and see what it looks like.

S Orbital Atomic Structure
See the structure of the s atomic orbital.

Erbium Facts - Er Element
Erbium or Er is a metallic element belonging to the lanthanide group. Get erbium facts and learn about the properties and uses of this element.

Ruthenium Facts - Ru Element
Ruthenium or the Ru element is one of the transition metals. Get periodic table facts on the chemical and physical properties of the element ruthenium.

Miss Sweetie Poo at the Ig Nobel Ceremony
If you talk too long or become boring at the Ig Nobel awards, these delightful young ladies will tell you to shut up.

Ig Nobel Laureate Johan Pettersson's Green Beard
Ig Nobel Laureate Johan Pettersson's Green Beard

42 the Fish at the Ig Nobel Prize Ceremony
A giant clownfish with the number 42 floated overhead at the 2012 Ig Nobel Prize Ceremony.

42 the Fish on Stage at the Ig Nobel Prize
To their credit, the performers of the mini-opera at the 2012 Ig Nobel Prize were unfazed when 42 the fish decided to visit them.

Bra Gas Mask at the 2012 Ig Nobel Prize
Did you know you could use a bra as a gas mask? Dr. Elena Bodnar demonstrates how to wear this special undergarment in the event of an emergency. Incidentally, she pulled this bra out from under her clothes during the ceremony.

Keromin at the 2012 Ig Nobel Prize Ceremony
Prior to the awards ceremony, the audience enjoyed Keromin's debut North America mini-concert.

The Best of the 2012 Ig Nobel Prize Ceremony - With Pictures!
Are you curious about what happens at the Ig Nobel Awards? Here is what went down at the 2012 Ig Nobel Prize Ceremony on August 20, 2012 at Harvard.

The Ig Nobel Prize
At the Nobel Prize ceremony you get a gold medal and a cash prize. At the 2012 Ig Nobel Prize ceremony, each winner received a lovely commemorative hourglass and a sheet of paper saying you won the prize.

Throwing Paper Airplanes at the Ig Nobel Ceremony
It's a time-honored tradition to make and throw paper airplanes at the Ig Nobel Awards.

Ig Nobel Paper Airplanes
Did you know Roy Glauber, winner of the 2005 Nobel Prize in Physics, served as an Ig Nobel airplane sweeper for many years?

Noble Gas Core - Definition
This is the definition of noble gas core as well as examples of their use writing element electron configurations.

Alphabetical Electron Configuration List of all Elements
This is an alphabetical electron configuration list of all of the elements of the periodic table.

Electron Configuration Chart
Look up the electron configuration of any element using this handy chart. The chart lists elements in order of atomic number.

Subshell Definition for Electrons
This is the definition of subshell, with examples and a model image.

Magic Genie in a Bottle Experiment
Drop a chemical into a flask to produce a cloud of water vapor and oxygen, resembling a magic genie emerging from its bottle.

Pa Element or Protactinium Facts
Get Pa or protactinium facts about the element and its periodic table properties.

What Is Zeta Potential? - Definition and Uses
Explaining the definition of the chemistry term zeta potential (ζ-potential), also known as: electrokinetic potential.

What the Numbers on the Periodic Table Mean
Are you confused by all the numbers on a periodic table? Here's a look at what they mean and where to find important numbers on the table.

Physicist Ernest Rutherford Biography
This is a biography of Ernest Rutherford, a British physicist whose research led to modern nuclear physics. He was awarded the Nobel Prize for Chemistry in 1908.

Ethanol Molecular Formula and Empirical Formula
This is the molecular formula for ethanol and the empirical formula for ethanol, along with other facts about this important alcohol.

What Time Is the SAT Test?
If you're taking the SAT, you'll want to make sure you get to the SAT in time for the test. Here's how you know what time to be at the SAT.

Converting Kilometers to Meters - Worked Sample Problem
The method to convert kilometers to meters is demonstrated in this worked example problem.

Why You Should Get a PhD in Chemistry
If you are interested in a chemistry or another science career, there are multiple reasons why you should consider pursuing your doctorate.