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27 Cards in this Set
- Front
- Back
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electron affinity
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energy required to add an electron
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ionization energy
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energy rquired to remove an electron
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lattice energy
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energy required to break up an ionic solid into its gaseous states
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trends for ionization energy
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+ up + right
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trends for electron affinities
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+ up + right
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trends for atomic radii
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+ left + down
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trends for metallic character
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+ left + downn
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born haber cycle
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overall energy change and how ther next process is the sum of the individual steps
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rule for transition metal configurations
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for ions, remove s before d orbitals
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anamulous configuration elements
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Cr, Cu, Mo, Ag
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when is lattice energy negative
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when going from elements to compound
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order of processes for diatmic molecules
which are halfs check for what |
change of state (1/2)
break apart (1/2) electron affinity (1) check to see whether problem specifies energy for diatomic or for element |
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J x S = ?
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Kg x M^2/ S
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E = (2)?
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h x nu
h x c/wavelength |
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c= ?
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nu x wavelength
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wavelength = ?
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h / v x m
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schrodinger
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quantam mechanical model
electrons move in undefined paths |
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heisenburg
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impossible to know exactly where an electron is
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visible wavelength
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380-780 nm
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ultaviolet, infared, radio, microwave, x ray, gamma, visible
order highest to lowest energies |
gamma, x ray, ultraviolet, visible, infared, microwave, radio
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hunds rule
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electron half fill shells for d, p shells
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shielding electrons
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electrons being repelled away from nucleus by electron within inner shells
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born haber cycle problems
where does overall energy change and lattice energy get placed in equations (lattice energy negative when...) |
equation equals energy change
lattice energy in equation (- for bonding electrons) |
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electronegativity trends
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+ up + right
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Zeff
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Zactual - electron shielding
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formal charges
how to determine more favorable (2) |
use to determine more likley dot structures
more electronegative element will have - charge central element should have octet |
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CANNOT DO DOUBLE BONDS TO...
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7A colum
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