102225 L1 Chemistry 221 Video Lecture
Update: 2025-10-22
Description
Chemistry 221 L1 Video Lecture from October 22, 2025.
This video covers material from Chapter 4 including polar versus nonpolar bonds, electronegativity, valence electrons, the Lewis structure, building a Lewis structure, and more.
CH 221 website: http://mhchem.org/221
Let me know if you have any questions! Peace!
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