Virtual Chemistry Text - Atoms and Ions

Atoms are single units of an element. Ions can be made up of one or more types of elements and carry an electrical charge. Learn about the parts of an atom and how to identify the different types of ions.

Learn the Concepts

• Basic Model of the Atom
• Bohr Model of the Atom
• Atoms & Atomic Theory Study Guide
• Atomic Mass & Mass Number Review
• Lewis Structures or Electron Dot Diagrams

Do Chemistry Yourself

• Bend Water with Static

Practice Problems

• Atomic Mass from Isotope Abundance
• Atomic Weight Calculation
• Protons & Electrons in Ions

Test Yourself

• Atom Basics Quiz
• Atomic Structure Quiz
• Ions, Isotopes, and Atoms Quiz

Useful Tools

• Chemistry Glossary

Virtual Chemistry Text Table of Contents