" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sodio Na
(Z = 35) → 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^5
Bromo Br
(Z = 29) → 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1
Cobre Cu