22. 寫出下列物質(zhì)的電子式: 2 . H2O (2)NH3 . MgO . (3)Na2O2 . CCl4 . 查看更多

 

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 寫出下列物質(zhì)的電子式:

(1)Ca(OH)2                     , H2O                           

(2)NH3                           , MgO                          ,

(3)Na2O2                         , CCl4                          。

 

 

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 寫出下列物質(zhì)的電子式:

(1)Ca(OH)2                      , H2O                           

(2)NH3                           , MgO                          ,

(3)Na2O2                         , CCl4                          

 

 

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寫出下列物質(zhì)的電子式:
(1)Ca(OH)2
,H2O

(2)NH3
,MgO
,
(3)Na2O2
,CCl4

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寫出下列物質(zhì)的電子式:
(1)Ca(OH)2______,H2O______
(2)NH3______,MgO______,
(3)Na2O2______,CCl4______.

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寫出下列物質(zhì)的電子式:
(1)Ca(OH)2    ,H2O   
(2)NH3    ,MgO    ,
(3)Na2O2    ,CCl4   

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