Respuesta :

SvetkaChem

Answer:

[tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{4}[/tex]

Explanation:

S is in 3d period, so it has 3 levels

1 level has 2 electrons, 2d level 8 electrons, 3d level 6 electrons

[tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{4}[/tex]