Question

Oxidation number of oxygen atom in 0, molecule is
(2) -2
(3) +2
(4) – ½
(1) O​

Answer 1

$- 2$

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Answer 2

Answer:

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Explanation:

-2 IS YOUR ANSWER DEAR

Oxygen usually has an oxidation number of -2. Exceptions include molecules and polyatomic ions that contain O-O bonds, such as O2, O3, H2O2, and the O22- ion. 8. The elements in Group VIIA often form compounds (such as AlF3, HCl, and ZnBr2) in which the nonmetal has a -1 oxidation number.