Not strictly correct to say that it is "not a molecule"
Line 1:
Line 1:
−
A '''polyatomic ion''' is a group of atoms bound together, with a positive or negative electrical [[charge]]. It's not a [[molecule]], because a molecule has neutral (zero) charge.
+
A '''polyatomic ion''' is a group of atoms bound together, with a positive or negative electrical [[charge]]. See [[molecule]].