Question

which of the following is an example of polyatomic ion ?​

Answer 1

Answer:

NO2- Nitrite

SO42- Sulfate

SO32- Sulfite

Answer 2

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HERE IS YOUR ANSWER:-

Well-known examples of such polyatomic ions are the sulfate ion (SO42–), the hydroxide ion (OH–), the hydronium ion (H3O+), and the ammonium ion (NH4+).

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