A. 9
B. 10
C. 11
D. 12
Correct Answer: Option C
C. 11
![Which of the following elements has the electronic configuration:1s² 2s² 2p6 3s² 3p¹? [11Na, 13Al, 14N,16S]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Which of the following elements has the electronic configuration:1s² 2s² 2p6 3s² 3p¹? [11Na, 13Al, 14N,16S]")
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