How to find the Oxidation Number for N in HNO2 (Nitrous acid)

How to find the Oxidation Number for N in HNO2     (Nitrous acid)

How to find the Oxidation Number for N in HNO2 (Nitrous acid) How to find the Oxidation Number for N in HNO2 (Nitrous acid) مقاطع الفيديو ذات الصلة