acid
工業(yè)科技

        A substance that contains hydrogenand dissociates in solution to give hydrogenions:HA⇌H++AMore accurately,the hydrogen ion is solva-ted (a hydroxonium ion):HA+H2O⇌H3O++AStrong acids are completely dissociated inwater. Examples are sulfuric aci......（本文共 4759 字）     [閱讀本文] >>