When atoms gain electrons they form a negative ion called an _______. Group of answer choicescationanionbunionvalence ion

An ion could be Multiple Choicean atom that has gained electrons.an atom that has a positive charge.an atom that has lost electrons.an atom that has a negative charge.All answers are correct.

When neutral atoms gain or lose electrons charges are formed.  An atom with a charge is called an _______. Group of answer choicesionatomisotopenuclear charge

A   atom forms a   ion by ______.

A ___________ ion is formed when an atom loses an electron. It is called a

Atoms that become electrically charged through the loss or gain of electrons are called ______.Multiple choice question.ionsmoleculesisotopescompounds