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Website
Frostburg State University

General Chemistry Online: Molecules and Compounds

For Students 9th - 10th
A complete lesson on compounds, from introductory material in the beginning to a practice exam at the end. This lesson covers bonding, ionic compounds, molecular compounds, naming compounds, structural formulas, polyatomic ions, and much...
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Handout
Chem4kids

Chem4 Kids: Compounds

For Students 3rd - 8th
Learn how compounds are formed and broken down by chemical forces.