Here are four different ways chemists use to show a molecule of
hydrogen peroxide. In the colored molecule models, hydrogen is
white and oxygen is red. Click on image for full size Windows to
the Universe original artwork by Randy Russell. Hydrogen
Peroxide - H2O2 Hydrogen peroxide (H2O2) is a kind of chemical.
A molecule of hydrogen peroxide has oxygen and hydrogen atoms in
it. Hydrogen peroxide is a clear liquid. Hydrogen peroxide is in
some liquids that are used to clean wounds. There is a small
amount of hydrogen peroxide in Earth's air. Hydrogen peroxide
helps change sulfur trioxide (SO3) in the atmosphere into
sulfuric acid (H2SO4). Sulfuric acid is part of acid Shop
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interested in: Most things around us are made of groups of atoms
bonded together into packages called molecules. The atoms in a
molecule are held together be