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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: https://mhchem.org/221
Let me know if you have any questions! Peace!
By Dr. Michael Russell of Mt. Hood Community College in Gresham, Oregon USA (mhchem.org)4.8
1111 ratings
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: https://mhchem.org/221
Let me know if you have any questions! Peace!