1A. Lecture 06. Quantum Numbers.

Recorded on March 9, 2013.

Index of Topics:
00:16- Quantum Numbers- Introduction
00:53- Wavefunctions
01:01- Analogy: Finding Person on Campus
01:56- Quantum Numbers
03:19- Atomic Orbitals
03:48- Quantum Numbers (revisited)
03:56- Quantum Number-Principle Quantum Number
04:30- Quantum Number-Angular Momentum Quantum Number
07:01- Quantum Numbers- Magnetic Quantum Number
09:09- Filling in Quantum Numbers
10:08- Wavefunctions
10:13- Quantum Numbers- Spin Quantum Numbers
11:52- Example: State if Sets of Quantum Numbers is Permissible for an Electron
15:05- Shielding and Penetration
18:00- Energies of Orbitals
21:12- Electron Configuration
23:52- Example: Write Electron Configuration for Cobalt
26:11- Energies in Relation to Periodic Table
28:07- Diamagnetism Vs. Paramagnetism
30:15- Electron Configurations of Ions
33:14- Electron Configurations Exceptions
36:05- Examples of Configuration Examples
36:33- Electron Configurations of Ions- CO
37:25- Electron Configurations of Ions- Neutral Cr
38:41- Electron Configurations of Ions- Cr^(1+)
39:16- Electron Configurations of Ions- Cu and Cu^(1+)
40:30- Discussion Question: Why do Cr, Mo, W, Cu, Ag, and Au all form +1 Ions?
42:25- Switching Gears....Periodic Trends
42:53- What We are Going to Learn!
43:37- Development of the Periodic Table
43:41- Mendeleev Periodic Table
44:39- Development of the Periodic Table
45:24- Periodic Table Outline
46:17- Effective Nuclear Charge
48:47- Atomic Radius
51:19- Examples- Rank in Order of Increasing Radius
54:39- Ionic Radius
57:44- Example: Ranking from Smallest to Largest in Isoelectronic Series

Required attribution: Brindley, Amanda General Chemistry 1A (UCI OpenCourseWare: University of California, Irvine), ocw.uci.edu/courses/chem_1a_gene....html. [Access date]. License: Creative Commons Attribution-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-...n_US)

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