Question

15 o 8
Electronic configuration

Answer 1

$\huge\underline\mathtt\red{Answer:}$

Electronic configuration, also called electronic structure, the arrangement of electrons in energy levels around an atomic nucleus.

Answer 2

Answer:

15(P) - 2,8,5 or 1s^2 2s^2 2p^6 3s^2 3p^3

8(O) - 2,6 or 1s^2 2s^2 2p^4