Question

Draw the atomic structure of the following elements, give the electronic configuration of the same stating their valencies

Magnesium A= 24, Z = 12

Oxygen A= 16 Z= 8

Answer 1

Answer:

electronic configuration:

Mg= 1S²,2S²,2P⁶,3S¹

O= 1S²,2S²,2P⁴

valency:

Mg= +2

O = -2