一定条件下将二氧化碳气体压缩成干冰,从分子角度解释为(  ) A

一定条件下将二氧化碳气体压缩成干冰,从分子角度解释为( 

A.分子之间有间隙        B.分子可以再分

C.分子在不断运动        D.分子体积可以变小

答案

【答案】A

考点:分子的基本性质

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