Do atoms or molecules in solids have no motion

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Iwill give extra points to who gets this right

In 2002, the rare earth elements mine in mountain pass, california was closed because