問題詳情
9 陽離子、中性分子、陰離子三類分析物以正相毛細管電泳進行分離，在不添加任何化學修飾劑的條件下，其遷移時間（migration time）由短而長的順序應為何？
(A)陽離子／中性分子／陰離子
(B)中性分子／陰離子／陽離子
(C)陰離子／中性分子／陽離子
(D)陽離子／陰離子／中性分子
(A)陽離子／中性分子／陰離子
(B)中性分子／陰離子／陽離子
(C)陰離子／中性分子／陽離子
(D)陽離子／陰離子／中性分子
參考答案
答案：A
難度：簡單0.726562
統計：A(186),B(5),C(64),D(1),E(0)
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