Day 6 Chem 105 f2010

Day 6 Chem 105 f2010 - John D. Lamb, BYU 1 Chem Chem 105...

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Unformatted text preview: John D. Lamb, BYU 1 Chem Chem 105 105 In knowledge there is In knowledge there is power. God has more power. God has more power than all other power than all other beings, because he has beings, because he has greater knowledge; greater knowledge; and hence he knows and hence he knows how to subject all how to subject all other beings to him. other beings to him. Teachings of the Prophet Teachings of the Prophet Joseph Smith p 288 Joseph Smith p 288 Learning Communities Li, Be, Al, Si please sit in rows 1 & 2 John D. Lamb, BYU 2 How do we know the energy of How do we know the energy of the n=1 level of the H atom? the n=1 level of the H atom? a) It can be calculated from the speed of light and Planck's constant b) It is the energy necessary to remove the e- from the H atom c) It was told to Bohr when he was abducted by aliens Bohr Model Bohr Model Note: Note: e or e e or e- denotes denotes electron electron John D. Lamb, BYU 3 The Bohr model The Bohr model What were the problems? Only worked quantitatively for H. WHY??? are the energies of the orbits quantized? John D. Lamb, BYU 4 New Model New Model Quantum Mechanical Model John D. Lamb, BYU 5 The quantum mechanical model describes the The quantum mechanical model describes the electron around the nucleus as: electron around the nucleus as: a) a particle which moves around the nucleus in a wave-like orbit b) a standing wave...
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This note was uploaded on 11/04/2011 for the course CHEM 105 taught by Professor Macedone during the Fall '07 term at BYU.

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Day 6 Chem 105 f2010 - John D. Lamb, BYU 1 Chem Chem 105...

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