$$\[ 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} \]$$ 1. Which of the following species has the electron configuration shown above?
A.
\(\mathrm{O}\)
B.
\(\mathrm{Ne}\)
C.
\(\mathrm{K}^{+}\)
D.
\(\mathrm{Cl}^{+}\)
Exam No：Sample Exam Questions Year：2024 Question No：APChemistry2024AP0001
Answer:
C
Knowledge points:
1.5 Atomic Structure and Electron Configuration
Solution:
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