Question

if a di positive ion has 12 electrons then the atomic number is?​

Answer 1

Answer:

=> 16

Explanation:

Di-positive means +2 charge and tetra-positive means +4 charge,

The original atom has 20 electrons since the atomic number is 20 which is the number of protons.

So tetrapositive will have 20−4=16 electrons.

hope its helpfull for you ..