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Lec-08-Chap-07-1P - Lecture 08 Electron Configuration and...

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1 Lecture 08 Electron Configuration and the Periodic Table Electromagnetic Radiation and Matter 7.1 Plank’s Quantum Theory 7.2 The Bohr Model of the Hydrogen Atom 7.3 Lecture 08, Knowledge and Skills • Know about and work with the wave properties of light • Know the regions of the electromagnetic spectrum • Know about and work with the particle properties of light • Know about and work with Plank’s quantum of energy • Know the photoelectric effect • Know and work with the Bohr model of the atom • Calculate the energy of the electron in the hydrogen atom and in one-electron ions Electromagnetic Radiation and Matter All types (“colors”) have the same velocity (in vacuum) c = speed of light = 2.99792458 x 10 8 ms -1 (exact) Oscillating electric and magnetic fields Electric field Magnetic field Traveling wave EM Radiation Exact, because the meter is now de fi ned as the distance light travels in 1/299,792,458 of a second Electromagnetic Radiation and Matter Wavelength, ± Distance between crests Length units (m, cm, nm)
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