阿摩線上測驗
39. The Cu2+ ion can be separated from 
, and 
+ in aqueous solution by
(A) precipitation of 
with Na2S solution
(B) precipitation of 
with NaF solution
(C) precipitation of 
, and 
with Na2CO3 solution
(D) precipitation of 
, 
, and 
with NaOH solution
(E) None of above methods.
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統計： 尚無統計資料
統計： 尚無統計資料
