Uncommon · Knowledge
Pure substance
Chemical substance composed of atoms or molecules of only one chemical element or chemical compound
Group or class of chemical substances
Summary built from Wikidata data
From Wikipedia
Machine-translated from the French article
A pure substance is matter consisting of only one chemical species, unlike a mixture or a solution, which contain several. A simple pure substance, or simple substance, is a pure substance made up of only one type of atom. It may be: A compound pure substance, compound substance or simply compound (also defined compound) is a pure substance made up of atoms of different kinds.
Text: French Wikipedia, machine translation, CC BY-SA 4.0. · Image: user:Markus Schweiss (CC BY-SA 3.0) ·