Question

what is polyatomic ions? ​

Answer 1

Answer:

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Explanation:

Polyatomic ion

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.

Answer 2

Answer:

Polyatomic ions is a group of atoms carrying a charge (positive or negative). For example nitrate ion (NO-3), hydroxide ion (OH-)