phosphorus.
pure substance, propanone
Methane is a pure substance.
it is a pure substance.... not
Pure substance
About the size of a Tennis court
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
pure substance
pure substance
Pure Substance
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.
CH3COOH is a pure substance. It is the chemical formula for acetic acid.