碳在地壳中的含量不高,但它的化合物数量众多,而且分布极广。

碳在地壳中的含量不高,但它的化合物数量众多,而且分布极广。

6

 


      图①               图②                 图③                图④

根据所学知识回答:

  (1)图为碳原子的结构示意图,碳原子最外层电子数为          ,常温下碳的化学性质           ,(填活泼不活泼)。

  (2)图对应三种碳单质:图单质的名称是           ,图单质的名称是            ,图单质的化学式是            

  (3C+4价,Cl-1价,由CCl组成的化合物的化学式为            

答案

1不活泼    2)金刚石  石墨  C60    3CCl4

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