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Quantum Mechanics. The History, the Numbers, and the Periodic Table. History of the Atom. The atom is no longer a sphere (Dalton) or a planetary model (Bohr-Rutherford) http://www.youtube.com/watch?v=gAGlXPWSX1I&feature=related (Peter Weatherall)
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Quantum Mechanics The History, the Numbers, and the Periodic Table
History of the Atom • The atom is no longer a sphere (Dalton) or a planetary model (Bohr-Rutherford) • http://www.youtube.com/watch?v=gAGlXPWSX1I&feature=related • (Peter Weatherall) • http://www.youtube.com/watch?v=5pZj0u_XMbc (Rutherford Gold Foil) • http://www.youtube.com/watch?v=vUzTQWn-wfE (Summary of Scientists in song)
Wave-Particle Duality De Broglie: Matter can exist as waves. Bohr and the Copenhagen Interpretation: Complimentarity
Diffraction of Light What happens when you walk through a doorframe? Do you know your position and momentum? What happens when light goes through a slit? Heisenberg Uncertainty Principle: • http://ca.youtube.com/watch?v=KT7xJ0tjB4A&NR=1
Quantum Mechanics Introduction Heisenberg Uncertainty Principle: http://ca.youtube.com/watch?v=KT7xJ0tjB4A&NR=1 Mass Defect http://www.youtube.com/watch?v=N7C14UIKuv8&feature=related Quantum Mechanics song http://www.youtube.com/watch?v=Znby3t3AS5s Particle Wave Duality http://www.youtube.com/watch?v=7GTCus7KTb0 Quantum Numbers and the Periodic Table http://www.youtube.com/watch?v=5MMWpeJ5dn4 Powers of Ten http://www.youtube.com/watch?v=wm0bIuAVmOA Shrodinger’s Cat http://www.youtube.com/watch?v=CrxqTtiWxs4 http://www.youtube.com/watch?v=EN-jCuV7BoU (BBC short with real cat)
Orbital Shapes and the Periodic Table • http://www.youtube.com/watch?v=5MMWpeJ5dn4&feature=related
“d” Orbitals Four are similar and one is clearly a weirdo
Electron configuration • http://www.youtube.com/watch?v=fv-YeI4hcQ4&NR=1 • http://www.youtube.com/watch?v=fv-YeI4hcQ4&NR=1&feature=fvwp
Trends and the Periodic Table Arrangement of the Periodic Table: http://ca.youtube.com/watch?v=AkoepZtvaXg&feature=related Atomic Radius: http://ca.youtube.com/watch?v=d-hEkyYUXSo&feature=related Ionization Energy: http://ca.youtube.com/watch?v=x4WEqWlp29U&feature=related Electron Affinity: http://ca.youtube.com/watch?v=dU5-AvyEgl0&feature=related
Trends Challenge! • Ionization energy is ALWAYS positive • Look at the information below and decide on a possible valence shell electron configuration that would satisfy the data the best. • IE1 = 800 kJ/mol • IE2 = 2400 kJ/mol • IE3 = 3700 kJ/mol • IE4 = 25 000 kJ/mol, and • IE5 = 32 800 kJ/mol.