the electron configuration of nitrogen (n) is\no $1s^{2}2s^{2}2p^{3}$\no $1s^{2}2s^{2}2p^{4}$\no…

the electron configuration of nitrogen (n) is\no $1s^{2}2s^{2}2p^{3}$\no $1s^{2}2s^{2}2p^{4}$\no $1s^{2}2s^{2}2p^{5}$\no $1s^{2}2s^{2}2p^{6}$
Answer
Brief Explanations:
Nitrogen has an atomic number of 7. The 1s orbital can hold 2 electrons, the 2s orbital can hold 2 electrons, and the remaining 3 electrons go into the 2p orbital following the Aufbau principle. So the electron - configuration is $1s^{2}2s^{2}2p^{3}$.
Answer:
$1s^{2}2s^{2}2p^{3}$