Question

the oxidation number of ba in barium peroxide is a) +6 b) +2 c) 1 d) +4 plzzz answer my question fast

Answer 1

B. +2
The oxidation number of Barium in the compound is +2
Barium Peroxide is BaO2,

Oxygen has -1 oxidation number in the compound.

Answer 2

plus 2

Barium peroxide is Ba02
oxygen has +1 oxidation no. in peroxides