A. calcium
B. chlorine
C. oxygen
D. nitrogen
Correct Answer:
Option D – nitrogen
The element with the electron configuration 1s²2s²2p³ is?
![The electron configuration of carbon atom in its excited state is [ 6C]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "The electron configuration of carbon atom in its excited state is [ 6C]")
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