(12分)下列物质:①H2②HF ③H2O2 ④KF ⑤NH4Cl ⑥C2H2⑦N2H4+⑧BF3⑨H2O ⑩N2(填序号)
(1)只含非极性键的是___________________
(2)只含极性键的极性分子是_____________
(3)既有极性键又有非极性键的是_________
(4)只有σ键的是_______________________
(5)既有σ键又有π键的是_______________
(6)含有配位键的是_____________________
(12分)下列物质:①H2②HF ③H2O2 ④KF ⑤NH4Cl ⑥C2H2⑦N2H4+⑧BF3⑨H2O ⑩N2(填序号)
(1)只含非极性键的是___________________
(2)只含极性键的极性分子是_____________
(3)既有极性键又有非极性键的是_________
(4)只有σ键的是_______________________
(5)既有σ键又有π键的是_______________
(6)含有配位键的是_____________________
试题篮
()