Oxidation number - II — task. Science TNSB Mentoring, Class 9.

Determine the oxidation number of the elements in the below compounds.

a. \(C\) in \(CO_2\) Oxidation number is .

b. \(Mn\) in \(MnSO_4\) Oxidation number is .

c. \(N\) in \(HNO_3\) Oxidation number is .

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