Lecturez14SHWeb

Lecturez14SHWeb - 1 Wed. Oct. 12, 2011 Today’s Lecture...

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Unformatted text preview: 1 Wed. Oct. 12, 2011 Today’s Lecture • Quantum Mechanics and Atomic Theory • 12.4 The Bohr model • 12.5 The quantum mechanical description • 12.6 Particle in a box (review on your own) • 12.7 The Wave Equation • 12.8 Wave Functions Lecture 14 2 Last Lecture 3 4 Color effects from fireworks are due to emission of light from ________________ 5 Light emitting molecules and plastics 1 cathode (CsF) anode (ITO) glass HTL (PEDOT:PSS) aluminum cathode (CsF) anode (ITO) glass HTL (PEDOT:PSS) aluminum 6 • 12.5 Quantum Mechanical Model of the Atom: Bohr’s model was fundamentally ________ – e- ’s ______ “orbit” (not in circular motion) the nucleus • recall de Broglie: – e- ’s are particles that behaves as waves • e- bound to nucleus form standing waves • nodes: • only certain wavelengths are allowed 7 Unplucked string 1 half-wavelength 2 half-wavelengths 3 half-wavelengths Fig 12.11 8 “Seeing Atoms with Scanning Probe Microscopy 9...
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This note was uploaded on 12/10/2011 for the course CHEM 121 taught by Professor Leech during the Fall '11 term at Simon Fraser.

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Lecturez14SHWeb - 1 Wed. Oct. 12, 2011 Today’s Lecture...

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