In this video, Mr. Krug discusses how bond length, atomic distance, and potential energy are related. Students will learn how to find the relationship between charge, ionic size, and the melting point for ionic compounds. He also focuses on ionic compounds and shows how ionic solids are arranged. He concludes the video with a discussion of metallic bonding and the two main types of alloys - substitutional and interstitial.

00:00 Unit 2, Topic 2
13:42 Unit 2, Topic 3
17:07 Unit 2, Topic 4

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