well, since a neutron = 0 charge placed into a neutral which is has no charge, it stays the same.
Mass number increases as neutron is added
the atom becomes negatively charged
Neutron
neutron
Neutron.
A neutron!
Neutron
neutron
Neutron.
In the atom the particle without electrical charge is the neutron.
Protons and neutrons; these particles consist of quarks and gluons.
This is the neutron.