Question

Mg+2 (z=12 A=24)
P=
É=
N=

Fe+2 (z=26 A=56)
P=
É=
N=

O-2 (z=8 A=16)
P=
É=
N=

K+ (z=19 A=39)
P=
É=
N=
​

Answer 1

Resposta:

Mg²+

p= 12

e= 10

n= 12

Explicação:

Fe²+

p=26

e=24

n=30

O²-

p= 8

e= 10

n= 8

K¹+

p=19

e=18

n=20