what is the chemical formula for this molecule? complete the formula below: h□o□ submit

what is the chemical formula for this molecule? complete the formula below: h□o□ submit
Answer
Explanation:
Step1: Count the number of H atoms
There are 2 white (H) atoms.
Step2: Count the number of O atoms
There are 2 red (O) atoms.
Answer:
(H_2O_2)