题目内容

下列分子中,属于非极性分子的是( )

A. PCl3
B. NF3
C. SO2
D. HgCl2

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下列物质中分子间力最强的是( )

A. F2
B. C12
C. Br2
D. I2

Which of the following molecules has a linear shape?( )

A. H2O
B. NH3
CH4
D. Ag(NH3)2+

Which of the following molecules has a sp3d2 hybrid orbital for the central atom?( )

A. BF3
B. CF4
C. PF5
D. SF6

Which of the following molecules has the highest boiling point?( )

A. HF
B. H2O
C. NH3
D. CH4