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How to calculate oxidation number of …

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How to calculate oxidation number of an element and compound

Posted by Priyank Gupta 6 years ago

CBSE > Class 11 > Chemistry

1 answers

Aryan Saini 6 years ago

1 -The oxidation number of a free element is always 0. 2 -The oxidation number of a monatomic ion equals the charge of the ion. 3 -The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements. 4 -The oxidation number of O in compounds is usually -2, but it is -1 in peroxides.

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