所屬欄目:英漢雙解化學(xué)
A substance that gives rise to hydro-gen ions (or H3 O+) when dissolved in wa-ter. An acid in solution will have a pH be-low 7. This definition does not take into ac-count the competitive behavior of acids insolvents and it refers only to aqueous sys-tems ......(本文共 966 字 , 1 張圖) [閱讀本文] >>