The following chemical reaction occurs.
2H2O2
2H20 + O2
How many atoms of hydrogen are involved in the reaction?
![The following chemical reaction occurs 2H2O2 2H20 O2 How many atoms of hydrogen are involved in the reaction class=](https://us-static.z-dn.net/files/de2/af0ea4c4ac76e25a9dd0a87100577396.png)