Question

pls help me with this question pls ​

Answer 1

Explanation:

count the number directly.

hydrogen atoms - reactant side are 2 and product side are 2

oxygen atoms - reactant side are 2 and product side are 3

balanced chemical equation:

2H2O2 ---------> 2H2O + O2

Answer 2

Answer:

the first question has the the first one as the correct answer so tick the first one

             R                      P

H            2                     2

O            2                     3

1.There are 2 hydrogen atoms in both the reactant and the product side

2.There are 2 oxygen atoms in the reactant side and 3 oxygen atoms in the product side

3.Just add 2 before H2o2 in the reactant side and add 2 before H2o in the product side.

Explanation: