Identify the most stable atom from the following. Also give a reason for your answer.
$Na_{11}^{23}, Cl_{17}^{35}, Al_{13}^{27}, Ar_{18}^{40}$
$Na_{11}^{23}, Cl_{17}^{35}, Al_{13}^{27}, Ar_{18}^{40}$
- A$Na_{11}^{23}$
- B$Cl_{17}^{35}$
- C$Al_{13}^{27}$
- D$Ar_{18}^{40}$
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