Question

An anion is an atom that has
-gained one or more electrons
- lost one or more electrons
-gained one or more protons

Answer 1

an anion is an atom that has gained one or more electrons

Answer 2

An ion is an atom with a positive or negative charge. If an atom loses an electron, it has more protons than electrons, and has a positive charge equal to the number of electrons it is missing. Hope that helps you understand :)

Answer 3

Thanks (: it does help

Answer 4

no prob :)