Home›Browse›pure substance🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiSvenskaРусскийالعربية한국어中文日本語EntityQ578779· pop 15pure substancechemical substance composed of atoms or molecules of only one chemical element or chemical compoundAvailable in 15 languagesFrançaisDeutsch日本語AfrikaansAlbanianbe_x_oldBelarusianCatalanCzechEsperantoEstonianConnectionschemical substanceEntity