Question

Hydrogen has an oxidation number of +1 except in:
A. hydrogen carbonates
B. acids
C. metal hydrides
D. hydroxides
doyunen which of the follow​

Answer 1

Answer:

D. hydroxides is answer because ( OH )

Answer 2

Explanation:

Since Group 1 metals always have an oxidation state of +1 in their compounds, it follows that the hydrogen must have an oxidation state of -1 (+1 -1 = 0).