Question

All stable atoms are made of ____?
-positively charged, with the number of protons exceeding the number of electrons
-negatively charged, with the number of electrons exceeding the number of protons
-neutral, with the number of protons equaling the number of electrons
-neutral, with the number of protons equaling the number of electrons, which is equal to the number of neutrons

Answer 1

third one, wrong section should be in chemistry

Answer 2

Thanks