Question

An atom has 25 protons, 30 neutrons and 25 electrons. what is the charge of the atom's nucleus

Answer 1

Answer:

+25

Explanation:

The charge of the nucleus of an atom with 25 protons is +25 regardless of the number of other particles.

BTW, I believe this is Magnesium... I am not sure, but that ingfo may help you more than I can...