PSI AP Chemistry
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Periodic Trends MC Review
Periodic Law and the Quantum Model
Use the PES spectrum of Phosphorus below to answer questions 1-3.
1. Which peak corresponds to the 1s orbital?
(A) 1.06
(B) 1.95
(C) 13.5
(D) 18.7
(E) 208
2. Which peak corresponds to the valence 3p orbital?
(A) 1.06
(B) 1.95
(C) 13.5
(D) 18.7
(E) 208
3. What would you predict for the intensity and binding energy for the 3p orbital for that of
sulfur?
(A) Higher intensity, higher binding energy
(B) Higher intensity, lower binding energy
(C) Lower intensity , higher binding energy
(D) Lower intensity, lower binding energy
AP Chemistry
Periodic Trends