Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Stoichiometry
This online textbook chapter provides learners with advanced-level reading and practice material on stoichiometry
CK-12 Foundation
Ck 12: Chemistry for High School
This digital textbook covers core chemistry concepts and includes interactive features, real-world examples, and videos.
Cosmo Learning
Cosmo Learning: Junior Chemistry With Chemguy
A collection of video lectures to teach junior high students topics in chemistry. Lectures cover topics in understanding the periodic table, compounds, chemical bonding, Avogadro's number, balancing chemical equations, stoichiometry,...
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Moles, Moles, Moles
This is an activity that is designed to introduce young scholars to the concept of the mole.
Other
Celebrate Mole Day at 6:02 on October 23 !!!
A page describing how Mole Day is celebrated at the Massachusetts Academy for Mathematics and Science. Some ideas for celebrations can be found here.
Other
States of Matter and Properties of Gases: Terms
A very complete list of terms that are important to the study of gases. This resource is a web archive.
Clackamas Community College
Clackamas Community College: Normality
A brief explanation of Normality.
Sophia Learning
Sophia: Mixed Conversion Problems: Lesson 2
This lesson explains how to approach practice problems when trying to determine what final quantity is being asked for. It is 2 of 2 in the series titled "Mixed Conversion Problems."
Sophia Learning
Sophia: Molality: Lesson 2
This lesson introduces molality as a unit of concentration. Distinguish from molarity as a unit.
Sophia Learning
Sophia: Molarity: Lesson 1
This lesson introduces molarity and explains what units are used to label solutions of various concentrations. It is 1 of 3 in the series titled "Molarity."
Sophia Learning
Sophia: Mole as a Quantity: Lesson 2
This lesson will define a mole as a number and a unit (similar to a dozen). It is 2 of 2 in the series titled "Mole as a Quantity."
Sophia Learning
Sophia: Converting From Grams to Moles: Lesson 2
This lesson demonstrates how to convert from grams to moles. It is 2 of 2 in the series titled "Converting from Grams to Moles."
Sophia Learning
Sophia: Converting From Moles to Grams: Lesson 2
This lesson demonstrates how to convert from moles to grams. It is 2 of 2 in the series titled "Converting from Moles to Grams."
Sophia Learning
Sophia: Converting From Moles to Particles: Lesson 2
This lesson demonstrates how to convert from moles to particles (molecules, atoms, ion). It is 2 of 2 in the series titled "Converting from Moles to Particles."
Sophia Learning
Sophia: Molar Mass of a Compound: Lesson 2
This lesson will define molar mass and give examples of how to determine the molar mass of different compounds using the periodic table. It is 2 of 2 in the series titled "Molar Mass of a Compound."
Sophia Learning
Sophia: Molar Mass of an Element: Lesson 1
This lesson will define molar mass and give examples of elements with different molar masses using the periodic table. It is 1 of 2 in the series titled "Molar Mass of an Element."
Smithsonian Institution
Smithsonian National Zoo: Naked Mole Rat
As part of the Amazonia exhibit at the National Zoo, this site highlights various facts and interesting information on the Naked Mole-Rat. In addition to several pictures, the site provides a description and information on habitat, diet,...
Environmental Chemistry
Environmental chemistry.com: Molar Mass Calculations
Provides a definition for both mole and molar mass and gives a step-by-step example problem to work through that shows how to compute molar mass. Also has a a molar mass calculator in which you can practice problems on.
Indiana University
Indiana University Northwest: Molar Mass
This site shows how to compute molar mass by working through an example.
Science Struck
Science Struck: A Simple Guide on How to Calculate Theoretical Yield
Explains vocabulary used when talking about the yield of a chemical reaction and models how to calculate the theoretical and the percentage yield in an example problem.
Science Struck
Science Struck: Molarity Formula
Explains what molarity is and how to calculate it using the molarity formula.
Cosmo Learning
Cosmo Learning: General Chemistry
A collection of video lectures from a general chemistry course taught at the University of California, Berkeley. The course teaches periodic table, chemical bonds, molecular shape, phase changes, chemical reactions, stoichiometry,...