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A '''polyatomic ion''' is a group of atoms bound together, with a net positive or negative electrical [[charge]]. See [[molecule]].
A '''polyatomic ion''' is a group of atoms bound together, with a net positive or negative electrical [[charge]]. See [[molecule]].
Examples of polyatomic ions are:
*[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) colorless
*[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) colorless