Chapter 7 Atomic Structure & Periodicity. Electromagnetic Radiation O Waves (wavelength, frequency & speed) O  c (page 342: #39) O Hertz O Max Planck.

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Presentation transcript:

Chapter 7 Atomic Structure & Periodicity

Electromagnetic Radiation O Waves (wavelength, frequency & speed) O  c (page 342: #39) O Hertz O Max Planck O  nhv O h  x J s O Quantum O photons

More … ER O Theory of relativity (E = mc 2 ) O Dual nature of light O De Broglie’s equation O Atomic spectrum of hydrogen

Bohr’s model of the atom O Quantum model O Ground state

Quantum mechanics O Wave mechanics O Schrodinger equation O Heisenberg uncertainty principle

Quantum numbers O Principle quantum number (n) O Angular momentum quantum (l) O Magnetic quantum number (m l ) O Spin (m s )

Orbital shape O Orbital diagrams (page 316) O Nodal surfaces O Nodes O s, p, d, f O Degenerate O Ground state O Excited state

Pauli exclusion principle O Electron spin

Electron configuration O Aufbau principle O Hund’s rule O Valence & core electrons O Page 345: #83

Periodicty O Ionization energy (1 st v. 2 nd ) O Electron affinity (electronegativity) O Atomic radius O Page 346: #105 & 107

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