Synonym: Chemical substance = Material
Aggregated form of matter consisting of molecules and/or atoms and/or ions.
It differs from Continuum body (or Medium) in that it is considered with reference to its molecular and corpuscular structure.
The chemical substances (materials) are divided into pure substances and mixtures. form of matter having constant chemical composition and characteristic properties
See also
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Natural Science / Physics / Chemistry
[ Pure substance ][ Mixtures ]
[ Organic chemical substance ][ Non-organic chemical substance ]
[ Hydrocarbons / Alkanes ]