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9/8/98
Chapter 3
Chapter 3 Atomic
Structure
Electrical nature of
Matter
Charge – fundamental
force of nature
Ben Franklin
1
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Chapter 3
2
Luigi Galvani
Alessandro Volta
Nicholson and Carlisle
Humphrey Davy
Michael Faraday
Electrochemistry
Electrolysis
Electrolyte
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Chapter 3
3
Electrodes
Anode
Cathode
Anion
Cation
William Crookes
J. J. Thomson
-9
M/e = -6x10 g/coulomb
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Chapter 3
4
Robert Millikan
e= 1.60x10
m=9.1x10
-19
-28
coulomb
g
Eugene Goldstein
Wilhelm Wien
Thomson’s Plum Pudding
model
Radioactivity
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Chapter 3
William Roentgen
Henri Becquerel
Marie & Pierre Curie
Ernest Rutherford
Alpha particles ()
Beta particles ()
Gamma rays ()
5
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6
Gold foil
Proton
James Chadwick
Neutron
Electron 1/1837
Isotopes
Niels Bohr
Quantized energy levels
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Chapter 3
7
Ground and excited states
White light
Electrons – particle
(mass, charge)
Schrodinger wave
Heisenberg
Shell
Subshell – s, p, d, f
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Chapter 3
8
Orbital – 2 electrons
Degenerate orbitals
Spin
Quantum numbers
Electron configuration
Valence electrons
Families or groups
Periods
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Chapter 3
9
Metals, nonmetals,
metalloids
I. Problems 3.1, 3.2, 4, 7,
8, 14, 16, 24, 26, 27, 30,
34, 36, 42, 45, 47, 48, 52,
61, 70