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Article
Khan Academy

Khan Academy: Test Prep: Mcat: Chemical Processes: Covalent Bonds: Intramolecular and Intermolecular Forces

For Students 9th - 10th
Explains what intramolecular and intermolecular forces are and the different types for each. Includes lots of examples.
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Interactive
Concord Consortium

Concord Consortium: Energy of Bond Formation

For Students 9th - 10th
Explore distance and energy of bond formation.