阿摩線上測驗
2. Which of the following substances will form basic solutions in an aqueous solution? NH4Cl, Cu(NO3)2, K2CO3, NaF, NaCl?
(A) NaF and NaCl only
(B) NH4Cl only
(C) K2CO3, NH4Cl , NaCl
(D)NH4Cl, Cu(NO3)2
(E)NaF and K2CO3
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統計： A(1), B(1), C(1), D(0), E(14) #2430656
統計： A(1), B(1), C(1), D(0), E(14) #2430656
