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    22．⑴请写出下列物质的电子式: ①NaCl ②H2O ③NH4Cl ④NaOH ⑵请用电子式表示下列物质的形成 ①H2S ②CaO 【查看更多】

     

    题目列表(包括答案和解析)

    （8分）⑴请写出下列物质的电子式：

    ①NaCl               ②H2O                          ③NH4Cl                       ④NaOH                      

    ⑵请用电子式表示下列物质的形成

    ①H2S                                                                                     

    ②CaO                                                                              

     

    查看答案和解析>>

    ⑴请写出下列物质的电子式：

    ①NaCl                  ②H2O                          ③NH4Cl                       ④NaOH                      

    ⑵请用电子式表示下列物质的形成

    ①H2S                                                                                         

    ②CaO                                                                                 

    查看答案和解析>>

    （8分）⑴请写出下列物质的电子式：

    ①NaCl               ②H2O                          ③NH4Cl                       ④NaOH                      

    ⑵请用电子式表示下列物质的形成

    ①H2S                                                                                     

    ②CaO                                                                              

     

    查看答案和解析>>

    （8分）⑴请写出下列物质的电子式：
    ①NaCl              ②H2O                         ③NH4Cl                      ④NaOH                      
    ⑵请用电子式表示下列物质的形成
    ①H2S                                                                                     
    ②CaO                                                                              

    查看答案和解析>>

    （8分）⑴请写出下列物质的电子式：
    ①NaCl              ②H2O                         ③NH4Cl                      ④NaOH                      
    ⑵请用电子式表示下列物质的形成
    ①H2S                                                                                     
    ②CaO                                                                              

    查看答案和解析>>


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