what is h202

hydrogen peroxide

Funny you should answer your own question. Very strange.

Technically, it isn't anything? I know about H2O2 but not h2O2.

H202 refers to hydrogen peroxide, which is a chemical compound composed of two hydrogen atoms bonded to two oxygen atoms. It is often used as a disinfectant, bleaching agent, and oxidizer. If you'd like to learn more about H202 or any other chemical compound, you can use various reliable sources such as scientific books, reputable websites like chemical databases, or consult with an expert in the field of chemistry.