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：AP Chemistry Problem Set 5 Year：2024 Question No：1
Answer:
A
Knowledge points:
1.1 Moles and Molar Mass
Solution:
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