Question

what are poly-atomic ions? give examples
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Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Polyatomic ions are ions that contain more than one atom. Polyatomic ions are created when a number of atoms come together to form a group. It is held together by covalent bonds.

Examples of polyatomic ions

Some examples of polyatomic ions are

NH4+

OH–

SO42-

SO32-

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