For this gas laws worksheet, learners solve ten problems using the various gas laws such as Boyle's Law, Charles' Law, and the ideal gas law. Students demonstrate an understanding of the relationships between temperature, pressure and...

In this gases worksheet, students solve twenty problems using the gas laws and their understanding of the relationship between energy and temperature and energy and velocity.

In this atom worksheet, high schoolers answer 31 multiple choice questions about the structure of atoms, the periodic table, the reactivity of elements, orbital diagrams and the families of elements.

Laughter may be the best medicine, but aspirin is also important. Young chemists analyze aspirin tablets using titration in this lab experiment. They then repeat the entire experiment using a different aspirin brand. 

It's time to increase the heat! Young chemists demonstrate heat transfer and heat capacity in an activity-packed lab, showing the transitions between solid, liquid, and gaseous phases of materials. Individuals plot data as the...

Can you go ice fishing in the ocean? Learners examine the freezing point of different saltwater solutions. Each solution has a different concentration of salt. By comparing the freezing points graphically, they make conclusions...

In this combustion worksheet, students are given directions as to how to analyze a combustion reaction and they then solve five problems using this process.

In this Avogadro's law worksheet, students read about gases and learn that under the same conditions of pressure and temperature gases with equal volumes have the same number of moles of particles. Students use Avogadro's law to solve 8...

In this thermochemistry worksheet, students solve a variety of problems including finding heats or reactions, determining specific heats of substances, finding the amount of energy released in a calorimeter determining the final...

A tutorial reviewing mole and molar mass.

Read how to use molar mass equations to find conversion factors and molecular compounds. View several examples using given formulas for molar mass.

Listen and watch as this audio book shows the relations of molar mass and chemical compounds. Discover the formula for molecular mass, ionic compounds, and formula units, and view several pictures about chemical formulas.

[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will use molar mass to make conversions between mass and moles of a substance and they will also use the mole road map to...

The objective of this article is to compute molar masses of chemicals and to use molar masses in conversion problems.

Through this short tutorial, learn how to use the periodic table of elements to determine the molar mass of elements.

Test your knowledge of moles by practicing this animated exercise. Fill in the conversion factors for the molar mass and see if you are a mole master!

The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section covers a variety of topics related to moles, including molecular weight and density...

This slide and audio book shows how to relate mass to a number of particles by using many formulas, examples, and real life scenarios. View the weighted average calculations, Avogadro's number, the atomic mass of carbon, and molar mass.

A narrated screencast explaining how to use a balanced chemical equation to determine the number of particles of a substance given the starting mass of another substance. [4:46]

This chemistry tutorial helps students understand that formula mass is the total of all the atomic masses of a chemical formula.

[Free Registration/Login Required] In the mole carnival, students count the number of atoms and particles in different objects found at the carnival. As students work to find the number of particles, they practice counting particles by...

Students explore the concept of a mole and molar mass, and how these values are used in chemistry.

A nice page of links to follow for learning about moles. Contains links to sites that have explanations of moles and molar mass, practice problems, and more.

[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will identify three methods for measuring the amount of matter in a sample. They will define the mole and its relationship...