lec42 Calendar
Lecture 41. Quantum Mechanics

PHYS 1750: SELECTED TOPICS in PHYSICS
LECTURE 42. Atomic Structure

28.1-2.Nuclei and Electrons
28.3. Hydrogen and the Bohr Model
1. Observed emission spectrum pattern
2. The Rydberg formula: 1/λ = 0.01097 [(1/n2) - (1/m2)] nm-1
3. Energy "levels"
28.4.Probability waves
1. Electron "clouds"
2. Constructive interference
3. Quantized angular momentum
28.5-6. Quantum Numbers and Rules
1. n: Principal
2. l: Orbital, 0 <= l < n-1
3. ml: Orbital magnetic, -l <= ml <= l
4. ms: Spin magnetic, ms = -1/2, 1/2
28.7.The Exclusion Principle
1. No two electrons in the same state
2. The Periodic Table of the Elements

Review Questions
Lecture 43: Atomic Spectra

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