What is a chemical formula of hydrogen peroxide?

H₂O₂

H₂O

HCl

H₂SO₄

Hydrogen peroxide is a chemical compound with the formula H₂O₂. In its pure form, it is a pale blue, clear liquid, slightly more viscous than water. It is used as an oxidizer, bleaching agent and antiseptic.

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Dominik Wagner wikipedia → Hydrogen peroxide

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