On the periodic table it is the number on the bottom of the element.
<span>If you know the amount of neutrons you can add it to the number of protons to find the atomic mass NUMBER, which is a good approximate of the atomic mass. </span>
Answer:
Nickel is the answer
Explanation:
Lol that's easy the atomic number is the same number as the number of electrons.
Ok....... why don’t u do
It
Using these Elements. Here would be the 4 ionic compounds.
CaF2
VF5
CaS
V2S5