Question

pls help me with this​

Answer 1

Answer:

A.) H= 4

O= 4

C.) 2H2O2------2H2O+O2

Explanation:

A.) H

reactant= 2×2=4

product= 2×2=4

O

reactant= 2×2=4

product= 1+2=3

1×2×2=4

Hope it is helpful for you