以下物质①HF②H2③H2O④N2⑤C2H4⑥H2O2⑦NaCl (1)只含有极性键的是 , (2)既含有极性键又含有非极性键的是 , (3)属于极性分子的是 , (4)既有σ键又有π键的是 , (5)含有s-sσ键的是 , (6)以上物质为固体时,属于离子晶体的是 . 查看更多

 

题目列表(包括答案和解析)

(共6分)以下物质①HF②H2③H2O④N2⑤C2H4⑥H2O2⑦NaCl(填序号)

(1)只含有极性键的是                                            

(2)既含有极性键又含有非极性键的是                              

(3)属于极性分子的是                                            

(4)既有σ键又有π键的是                                       

(5)含有s—sσ键的是                                            

(6)以上物质为固体时,属于离子晶体的是                            

 

查看答案和解析>>

(共6分)以下物质①HF②H2③H2O④N2⑤C2H4⑥H2O2⑦NaCl(填序号)
(1)只含有极性键的是                                            
(2)既含有极性键又含有非极性键的是                              
(3)属于极性分子的是                                            
(4)既有σ键又有π键的是                                       
(5)含有s—sσ键的是                                            
(6)以上物质为固体时,属于离子晶体的是                            

查看答案和解析>>

(共6分) 以下物质①HF②H2③H2O④N2⑤C2H4⑥H2O2⑦NaCl(填序号)

(1)只含有极性键的是                                             

(2)既含有极性键又含有非极性键的是                               

(3)属于极性分子的是                                             

(4)既有σ键又有π键的是                                        

(5)含有s—sσ键的是                                             

(6)以上物质为固体时,属于离子晶体的是                            

 

查看答案和解析>>

(共6分) 以下物质①HF②H2③H2O④N2⑤C2H4⑥H2O2⑦NaCl(填序号)

(1)只含有极性键的是                                             

(2)既含有极性键又含有非极性键的是                               

(3)属于极性分子的是                                             

(4)既有σ键又有π键的是                                        

(5)含有s—sσ键的是                                             

(6)以上物质为固体时,属于离子晶体的是                            

查看答案和解析>>


同步练习册答案