Question

what is polyatomic ion ??​

Answer 1

Explanation:

an atom which is formed with more than 1 ion. for example- acetate

Answer 2

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A polyatomic ion, also known as a molecular ion, is a covalently bonded set of two or more atoms, or of a metal complex, that can be considered to behave as a single unit and that has a net charge that is not zero. Unlike a molecule, which has a net charge of zero, this chemical species is an ion.