Chemical substance
(Reguidit frae Chemical)
In chemistry, a chemical substance is a furm o matter that haes constant chemical composeetion an characteristic properties.[1] It cannae be separatit intae components bi pheesical separation methods, i.e. wioot breakin chemical bonds. It can be solid, liquid, gas, or plasma.
References
[eedit | eedit soorce]- ↑ IUPAC, Compendium o Chemical Terminology, 2nt ed. (the "Gold Book") (1997). Online corrected version: (2006–) "Chemical Substance".