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【单选题】
下列分子按键角大小排列,其顺序正确的是 () 。A.
H 2 O>NH 3 >PH 3 >AsH 3
B.
AsH 3 >PH 3 >NH 3 >H 2 O
C.
NH 3 >H 2 O>PH 3 >AsH 3
D.
NH 3 >PH 3 >H 2 O>AsH
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