This formula reveals that two hydrogen atoms (H) and two oxygen atoms (O) make up hydrogen peroxide. It foams is because ...

When you apply hydrogen peroxide to a blood stain, an enzyme in blood called catalase triggers an oxidizing reaction that breaks down many of the chemical compounds that make blood stains so stubborn.

This is the metadata section. Skip to content viewer section. 1. The amount of catalase in the dry seeds of rice is much less than that of wheat, barley, oats, and rye, being in fact about one-tenth ...