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
4. Which of the following provides the best explanation for the many chemical similarities
between sodium and potassium?
(A) Both have atomic masses between 20 and 40 amu
AP Chemistry
Periodic Trends