Answer:
If we subtract the atomic number from the atomic mass: atomic mass - atomic number = number of protons + number of neutrons - number of protons. Thus we get the number of neutrons present in an atom when we subtract the atomic number from the atomic mass.
Explanation: hope this helps???
<span> 2 hydrogen atoms attached to an oxygen atom.</span>
I think it’s B 5.54 x 10^2g
proton is the name for a nuclear particle that has about the same mass as a neutron, but with a positive charge.
