单项选择题
下列卤化氢中,分子偶极矩变小的顺序是()
A.HI,HBr,HCl,HF
B.HF,HCl,HBr,HI
C.HBr,HCl,HF,HI
D.HCl,HBr,HI,HF
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单项选择题
A.HI,HBr,HCl,HF
B.HF,HCl,HBr,HI
C.HBr,HCl,HF,HI
D.HCl,HBr,HI,HF
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