22. 写出下列物质的电子式: 2 . H2O (2)NH3 . MgO . (3)Na2O2 . CCl4 . 【查看更多】

 

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 写出下列物质的电子式:

(1)Ca(OH)2                     , H2O                           

(2)NH3                           , MgO                          ,

(3)Na2O2                         , CCl4                          。

 

 

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 写出下列物质的电子式:

(1)Ca(OH)2                      , H2O                           

(2)NH3                           , MgO                          ,

(3)Na2O2                         , CCl4                          。

 

 

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写出下列物质的电子式:
(1)Ca(OH)2
,H2O

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

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写出下列物质的电子式:
(1)Ca(OH)2______,H2O______
(2)NH3______,MgO______,
(3)Na2O2______,CCl4______.

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写出下列物质的电子式:
(1)Ca(OH)2    ,H2O   
(2)NH3    ,MgO    ,
(3)Na2O2    ,CCl4    .

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