Question

complete a tabela abaixo​

Answer 1

Fe+3 = Z=26, A= 56, P=26, E= 23, N=30.

Mn+2 = Z=25, A=55, P=25, E=23, N=30.

Cl-1 =Z=17, A=35, P=17, E=18, N=30.

Ar =Z18, A=40, P=18, E=18, N=22.

O-2 = Z=8, A=16, P=8, E=10, N=8.