Chapter 9: Periodic Properties of the Elements (Part 2 of 3)
39:11
Chapter 9: Periodic Properties of the Elements (Part 3 of 3)
43:24
Chapter 9: Periodic Properties of the Elements (Part 1 of 3)
54:36
Chapter 11: Chemical Bonding II (Part 2)
56:59
Chapter 10: Chemical Bonding I: The Lewis Model (Part 2 of 2)
54:55
Chapter 10: Chemical Bonding I: The Lewis Model (Part 1 of 2)
55:22
Chapter 8: The Quantum-Mechanical Model of an Atom - Part 2 of 2
1:03:05
Chapter 8: The Quantum-Mechanical Model of the Atom - Part 1 of 2
38:16