Which of the following electron configurations for neutral atoms is correct?


helium: 1s1, 1p1
nitrogen: 1s2, 2s2, 2p3
silicon: 1s2, 2s2, 3s2, 2p63p2
the third sub-level
Li

Respuesta :

nitrogen: 1s2, 2s2, 2p3 is correct answer.

Answer:

nitrogen: 1s2, 2s2, 2p3 is correct answer.

Explanation: I got this answer correct on my quiz!!!