Question

please solve it ⚡⚡⚡⚡⚡⚡​

Answer 1

Answer:

Na =1S^2 2s^2 2p^6 3s^1

Cl = 1 s^2 2s^2 2p^6 3s^2 3p^5

Mg = 1s^2 2s^2 2p^6 3s^2

F = 1s^2 2s^2 2p^5

Ca = 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2

O = 1s^2 2s^2 2p^4