Answer: Molecules
Step-by-step explanation:
Molecules is the smallest particle that basically represent the hydrogen peroxide. The hydrogen peroxide is one of the type of inorganic peroxide that represent the single oxygen-oxygen bond.
The smallest particle that represent the chemical compound is known as molecules and in case of the hydrogen peroxide, the H2O2 is the molecules. At the room temperature, the hydrogen peroxide is the colorless type of the liquid.
The molecules are basically composed of the various chemical compound that are identical in nature.