What is the oxidation state of nitrogen in hno3


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What is the oxidation number of N in HNO3?

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For nitric acid, HNO3, based on rule number 3 hydrogen has a +1 Oxidation Number and each oxygen atom has a -2 Oxidation Number. Since there are three oxygen atoms that is a total Oxidation Number of 3 x -2 = -6 from the oxygen atoms.


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