Atoms can be joined together to make molecules and compounds. A mole is a useful way of measuring an amount of atoms or larger components of matter. Define these terms and learn how to perform calculations to express quantities.
Learn the Concepts
- Types of Chemical Bonds
- What Is the Difference Between an Ionic and Covalent Chemical Bond?
- What Is a Mole and Why Are Moles Used?
- Molecules & Moles
- History: Amedeo Avogadro
Do Chemistry Yourself
Practice Worksheets (pdf to save or print)