EntityQ7216430· pop 18· linked from 153 articlesimpuritySign in to savesubstance within a material differing from its overall compositionConnectionsglass transitionEntitychemistryEntityironEntitytable saltEntitymetalEntityglassEntitygasEntityInternational Standard Book NumberEntityliquidEntitysolidEntitysemiconductorEntitycrystalEntitypollutionEntityemeraldEntitydigital object identifierEntityInternational Standard Serial NumberEntitychemical substanceEntitymelting pointEntitydistillationEntitysuperconductivityEntityCategoriesAdulterationBroad-concept articlesEnvironmental chemistryMaterials science