AP Chem 004 - Coulomb's Law PDF - bozemanscience · Coulomb’s Law Force between charged particles...
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Chemistry Essentials - 004 Coulomb’s Law bozemanscience.com
Transcript of AP Chem 004 - Coulomb's Law PDF - bozemanscience · Coulomb’s Law Force between charged particles...
Chemistry Essentials - 004
Coulomb’s Law
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Coulomb’s Law
Force between charged particles
Magnitude of charges (q1q2)
Inversely ProportionalProportional
Radius squared( r2 )
Energy required
Ionization Energy
predicts
Shell structure
Photoelectron Spectroscopy (PES)
measures
Data
Remove anelectron
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Coulomb’s LawCharles Augustin de Coulomb
torsion balancebozemanscience.com
Coulomb’s Law
torsion balance
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Coulomb’s Law
torsion balance
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Coulomb’s Law
torsion balance
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Coulomb’s Law
+q/2 +q/2
torsion balance
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Coulomb’s Law
+q/2
+q/2
torsion balance
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Ionization Energy E
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Ionization Energy
E
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Ionization Energy
E
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Ionization Energy E
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Ionization Energy
E
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Ionization Energy
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Photoelectric Effect
photons
photoelectrons
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Photoelectric Effect
photons
photoelectronsE = hv
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Photoelectron Spectroscopy (PES)
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Photoelectron Spectroscopy (PES)
Num
ber
of E
lect
rons
Energy0 10
1.31
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Photoelectron Spectroscopy (PES)
Num
ber
of E
lect
rons
Energy0 10
2.37
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Photoelectron Spectroscopy (PES)
Num
ber
of E
lect
rons
Energy0 10
2.37
1.31
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Photoelectron Spectroscopy (PES)
Num
ber
of E
lect
rons
Energy0 10
2.37
1.31.52
6.26
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Coulomb’s Law
Force between charged particles
Magnitude of charges (q1q2)
Radius squared( r2 )
Energy required
Ionization Energy
predicts
Shell structure
measures
Data
bozemanscience.com
Coulomb’s Law
Force between charged particles
Magnitude of charges (q1q2)
Inversely ProportionalProportional
Radius squared( r2 )
Energy required
Ionization Energy
predicts
Shell structure
Photoelectron Spectroscopy (PES)
measures
Data
Remove anelectron
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Explain the distribution of electrons in an atom or ion
based on data.
Did you learn?
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Analyze data relating to electron energies for
patterns and relationships.
Did you learn?
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“Build an Atom.” PhET, July 31, 2013. http://phet.colorado.edu/en/simulation/build-an-atom. “File:Albert Einstein (Nobel).png,” July 31, 2013. https://en.wikipedia.org/wiki/File:Albert_Einstein_(Nobel).png. “File:Coulomb.jpg,” July 29, 2013. https://en.wikipedia.org/wiki/File:Coulomb.jpg. File:CoulombsLaw.svg, n.d. https://en.wikipedia.org/wiki/File:CoulombsLaw.svg. “File:Electron Shell 001 Hydrogen - No Label.svg,” July 31, 2013. http://en.wikipedia.org/wiki/File:Electron_shell_001_Hydrogen_-_no_label.svg. “File:Electron Shell 002 Helium - No Label.svg,” July 31, 2013. http://en.wikipedia.org/wiki/File:Electron_shell_002_Helium_-_no_label.svg. “File:Electron Shell 003 Lithium - No Label.svg,” July 31, 2013. http://en.wikipedia.org/wiki/File:Electron_shell_003_Lithium_-_no_label.svg. “File:Photoelectric Effect.svg,” July 31, 2013. http://en.wikipedia.org/wiki/File:Photoelectric_effect.svg. File:Pointing Hand Cursor Vector.svg, n.d. http://commons.wikimedia.org/wiki/File:Pointing_hand_cursor_vector.svg. Svdmolen/Jeanot. Helium Atom (not to Scale), converted 2007 2005. Image:Atom.png. http://commons.wikimedia.org/wiki/File:Atom.svg.
Acknowledgements
