Chemistry
Learn about chemical reactions, elements, and the periodic table with these resources for students and teachers.

Why the Sea Is Salty (Yet Most Lakes Are Not)

Here's How Heat Transfer and Convection Currents Work

This Example Shows How to Calculate Density

Practice Calculating the pH of a Weak Acid With This Sample Problem

How to Calculate Mass Percent Composition

How to Calculate Mass Percent in Chemistry

How to Solve an Energy From Wavelength Problem

5 Easy Ways to Make Distilled Water at Home

Have You Touched Liquid Mercury?

Learn How to Make Saline Solution at Home

Learn the pH of Common Chemicals Like Vinegar and More

How to Convert Grams to Moles and Vice Versa

Didymium Facts  Is It an Element?

What Is an Example of a Population Standard Deviation?

Aluminum or Aluminium Alloys  List

Overview of High School Chemistry Topics Plus Practice Quizzes

What Causes Odors?

Quiz Yourself Using These 20 Practice Chemistry Tests

What Filtration Is and How It's Done

Equilibrium Constant of an Electrochemical Cell Reaction

Practice Chemistry with Worked Chemistry Problems

What Really Happens If You Put Sugar in a Gas Tank?

Learn the Temperature Where Fahrenheit and Celsius Are the Same

Convert Temperatures From Kelvin to Celsius

Water's Key Properties Reveal Why It's the Essential Compound for Life

Find Chemistry Definitions From A to Z

Try This Equilibrium Constants Practice Test

What Phosphorylation Is and How It Works

Understand the Concept of Cryogenics

Funny Engineering Jokes That Maybe Only Engineers Will Get

What Histology Is and How It's Used

Predict Whether a Precipitate Will Form in a Chemical Reaction

Learn Whether It's Safe to Drink Rain Water — and the Risks If You Do

Learn How to Calculate Theoretical Yield

How to Convert Fahrenheit to Celsius

Here's How to Make and Use Aqua Regia Solution

Here's How To Do a Flame Test

Learn About the Branches of Chemistry

How to Convert Cubic Meters to Liters (m3 to L)

This Is How to Calculate Percent Error

How to Calculate Normality of a Solution

What Silicone Is And How It's Used

The History of Atomic Theory Led to Quantum Mechanics

What Is the World's Strongest Superacid?

The Difference Between Baking Powder & Baking Soda

Chemistry Pick Up Lines to Try on Your Crush

Understand the Relationship Between pH and pKa

Why lb Is the Symbol for Pounds

How to Convert Fahrenheit to Kelvin

How to Convert Celsius to Fahrenheit in Two Simple Steps

Common Strong and Weak Acids and Ways to Tell Them Apart

Need to Know Your GPA? Calculate the Mean or Average

Thermochemistry Heat of Formation Table for Common Compounds

Here Is the Difference Between Accuracy and Precision

Why Cyanide Is so Lethal  and How It Kills so Quickly

Determine Concentration Using Titration With This Example Problem

Understand What Ceramics Are in Chemistry

How to Calculate Concentration of a Chemical Solution

Engineer vs Scientist  What's the Difference?

10 Types of Energy and Examples

How to Calculate Activation Energy from Reaction Rate Constants