Question

the oxidation number of sodium per oxide?​

Answer 1

Answer:

Explanation:

For your sodium peroxide we have Na2O2 . Now sodium generally has an oxidation state of +I in its salts, and it does so here. Thus 1+1+2×Oxidation number of oxygen in peroxide=0 . Clearly, Oxidation number of oxygen in peroxide=−1 .

Answer 2

$x^{2} \int\limits^a_b {x} \, dx \neq$