Question

what is the charge of an atom?

Answer 1

positive................ because nucleus is positive charge d

Answer 2

You know that neutrons are found in the nucleus of an atom. Under normal conditions, protons and neutrons stick together in the nucleus. During radioactive decay, they may be knocked out of there. Neutron numbers are able to change the mass of atoms, because they weigh about as much as a proton and electron together....