知識(shí)貝殼
知識(shí)貝殼
Having a tendency to release a pro-ton or to accept an electron pair from adonor. In aqueous solutions the pH is a mea-sure of the acidity,i.e.an acidic solution isone in which the concentration of H3O+ ex-ceeds that in pure water at the same tempera-ture ......（本文共 357 字 ） [閱讀本文] >>