ch 7 (quantum numbers)
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Last updated 1:34 AM on 1/27/26
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7 Terms
1
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n - principal
tells you size of e- cloud (energy level)
1,2,3...
2
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l
tells you shape (sublevel)
n-1 0123=spdf
3
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ml
which orbital (sublevel orientation in space)
-l to +l
4
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ms - spin
spin of e-
±1/2
5
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Zeff
nuclear charge (protons) - core electrons
increasing across periodic table
6
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electron affinity
attraction an atom has towards gaining an electron
-increases across periodic table
7
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N vs O IE exception
e- to e- repulsion - less energy to remove
Note 
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