Question

what is the valency of nitrate ion in nitric acid​

Answer 1

Explanation:

Charge on nitrate ion (NO3 -) is -1. In other words, valency of nitrate ion is -1. Valency of hydrogen in HNO3 is +1. This is the reason, chemical formula of nitric acid is HNO3

Answer 2

Answer:

The valency of $\blue{Nitrate\:ion}$ is ${\boxed{\boxed{\green{-1}}}}$

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