Question

what is oxidation numbers with an example​

Answer 1

Answer:

the degree of oxidation of an atom or ion or molecule, for simple atoms or ions the oxidation number is equal to the ionic charge .

oxidation no hydrogen is +1

and oxidation no of oxygen is -2.

Answer 2

Answer:

Oxidation number is defined as the residual charge which an atom has or appears to have in a molecule when all other atoms are removed from molecule as ion.