Chapter 1 Matter and Measurement Prentice Hall © 2002 General Chemistry C hapter 9 Slide 1 of 50 Philip Dutton University of Windsor, Canada Prentice Hall © 2002 General Chemistry Principles and Moder[.]
General Chemistry Principles and Modern Applications Petrucci • Harwood • Herring 8th Edition Chapter 9: Electrons in Atoms Philip Dutton University of Windsor, Canada Prentice-Hall © 2002 Prentice-Hall General Chemistry: C Slide of 50 Contents 9-1 9-2 9-3 9-4 9-5 9-6 9-7 Electromagnetic Radiation Atomic Spectra Quantum Theory The Bohr Atom Two Ideas Leading to a New Quantum Mechanics Wave Mechanics Quantum Numbers and Electron Orbitals Prentice-Hall General Chemistry: C Slide of 50 Contents 9-8 9-9 Quantum Numbers Interpreting and Representing Orbitals of the Hydrogen Atom 9-9 Electron Spin 9-10 Multi-electron Atoms 9-11 Electron Configurations 9-12 Electron Configurations and the Periodic Table Focus on Helium-Neon Lasers Prentice-Hall General Chemistry: C Slide of 50 9-1 Electromagnetic Radiation • Electric and magnetic fields propagate as waves through empty space or through a medium • A wave transmits energy Prentice-Hall General Chemistry: C Slide of 50 EM Radiation Low ν High ν Prentice-Hall General Chemistry: C Slide of 50 Frequency, Wavelength and Velocity • Frequency (ν) in Hertz—Hz or s-1 ã Wavelength () in metersm ã cm àm nm (10-2 m) (10-6 m) (10-9 m) pm (10-12 m) (10-10 m) • Velocity (c)—2.997925 108 m s-1 c = λν Prentice-Hall λ = c/ν General Chemistry: C ν= c/λ Slide of 50 Electromagnetic Spectrum Prentice-Hall General Chemistry: C Slide of 50 ROYGBIV Red Orange 700 nm Yellow 450 nm Green Blue Indigo Violet Prentice-Hall ©2002 Prentice-Hall General Chemistry: Chapter General Chemistry: C Slide Slide of8 50 Constructive and Destructive Interference Prentice-Hall General Chemistry: C Slide of 50 Prentice-Hall General Chemistry: C Slide 10 of 50