AP QUIZZES - AP TOPIC 3 Electronic Configuration SET A
AP Quizzes - AP TOPIC 3 Electronic Configuration SET A.
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QUESTION 1. All of the following are isoelectronic, EXCEPT which species?
(A) Ne
(B) Mg
2+
(C) Na
+
(D) F
-
(E) Ar
QUESTION 2. The first two quantum numbers associated with various electrons are shown below. Which will have the lowest energy?
(A) 6, 0
(B) 5, 0
(C) 4, 2
(D) 5, 1
(E) 3, 2
QUESTION 3. If a photon has frequency = 2.00 x 10
14
s
-1
and the speed of light = 3.00 x 10
8
ms
-1
, then what is its wavelength?
(A) 1500 nm
(B) 6.00 x 10
22
m
(C) 1.5 nm
(D) 6.02 x 10
23
(E) 1500 m
QUESTION 4. Which element will the most likely ion of sulfur be isoelectronic with?
(A) He
(B) Ne
(C) Ar
(D) Cl
(E) P
QUESTION 5. Which of the following is NOT possible?
(A) 2p
6
(B) 2d
5
(C) 3p
6
(D) 3s
1
(E) 3d
7
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