7. At 25°C, what is the pH of 1 x
M NaOH aqueous solution?
(A)4
(B)7
(C)10
(D)12
(E)14
答案:登入後查看
統計: A(0), B(0), C(2), D(0), E(1) #2788655
統計: A(0), B(0), C(2), D(0), E(1) #2788655