1mol某链烃最多能和2mol氯化氢发生加成反应,生成氯代烷1mol,该氯代烷能和6mol氯气发生取代反应,生成物只含碳元素和氯元素,该烃可能是mol﹙ ﹚A.丙烯 B.丙炔 C.1﹣丁炔 D.1,3﹣丁二烯

2012-03-05 22:29 来自版块 - 

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2012-01-18 20:32 来自版块 - 

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2012-01-18 20:32 来自版块 - 

-------------------------------9题

2012-01-18 20:30 来自版块 - 

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2012-01-18 20:27 来自版块 - 

动能减少意味着什么?

2012-01-17 22:09 来自版块 - 

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2012-01-17 11:58 来自版块 - 

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2012-01-16 20:01 来自版块 - 

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2012-01-16 19:44 来自版块 - 

两个等量异号电荷的点电荷连线的中垂线与连线中点0有什么特点?

2012-01-16 19:39 来自版块 - 

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2012-01-16 19:15 来自版块 - 

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2012-01-16 19:07 来自版块 - 

求老师给我一些总复习资料,要基础

2012-01-07 22:41 来自版块 - 


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