2024-12-12 Some review Problems; Metallic and Nonmetallic properties
1:51:38
2024-12-11 Trends in Successive ionization energy ; Exceptions to overall periodic trends
8:12
Metals and Nonmetals | Chemistry
31:22
Periodic Table of Elements Explained - Metals, Nonmetals, Valence Electrons, Charges
16:15
Pouvez-vous trouver X ? - Question d'examen d'entrée à Harvard
3:26
Metals and Non Metals Video | Properties and Uses | What are metals and non metals?
1:03:45
2025-01-08 Resonance Structures (& review of drawing lewis structures with multiple bonds)
33:52
2025-01-06 Energetics of Covalent Bonding
29:50