1. What is the electronic configuration of Boron? (Carbon has 6 electrons).
A. 1s22s22p2
B. 1s 2s22p
C. 1s22s22p
D. 1522s22p
2. Fluorine has 9 electrons. Which of the following below Fluorine's electronic configuration?
A. 155
B. 1s22s22p
C. 1s 2s 2p2
D. 1s 2s22p2
3. Any p-subshell can hold up to maximum of how
many electrons?
A. 10
B. 14
C.2
D.6
4. Any f-subshell can hold up to maximum of how many electrons?
A. 10
B.2
c.14
D.6
5. The second quantum number is the
that describe the shape of the orbitals.
A. Principal quantum number
C. Magnetic quantum number
B .Angular momentum quantum number D. Spin quantum number
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Answer:
1. A.
2. A.
3. D.
4. C.
5. B.