10. The common constituent in all acid solutions is
(A) H2
(B) H+
(C) OH–
(D) H2SO4
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料
10. The common constituent in all acid solutions is
(A) H2
(B) H+
(C) OH–
(D) H2SO4