Question

what is polyatomoc ions? give two examples ​

Answer 1

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Polyatomic ions are ions which consist of more than one atom.

For example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms. The atoms in a polyatomic ion are usually covalently bonded to one another, and therefore stay together as a single, charged unit.

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Answer 2

Answer:

Polyatomic ions are ions which consist of more than one atom.

The atoms in a polyatomic ion are covalently bonded to one another and stay together as a single, charged unit.

Examples

Nitrate ion, $NO_{3}$ contains one nitrogen atom and three oxygen atoms.

Carbonate ion $CO_{3}$ contains one carbon atom and three oxygen atoms.

Sulphate ion $SO_{4}$ contains one sulphur atom and four oxygen atoms.

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