Question

realiza la configuracion electronica para:
sodio
helio
fosforo
calcio
bromo​

Answer 1

Respuesta:

11Na(sodio): $1s^{2}, 2s^{2}, 2p^{6}, 3s^{1}$

2He(helio): $1s^{2}$

15P(fosforo):$1s^{2}, 2s^{2}, 2p^{6}, 3s^{2}, 3p^{3}$

20Ca(calcio):$1s^{2}, 2s^{2}, 2p^{6}, 3s^{2}, 3p^{6}, 4s^{2}$

35Br(bromo):$1s^{2}, 2s^{2}, 2p^{6}, 3s^{2}, 3p^{6}, 4s^{2}, 3d^{10}, 4p^{5}$