对于下列问题的微观解释中，正确的是( )_刷题宝

题干

对于下列问题的微观解释中，正确的是( )

A：水结成冰，说明分子体积增大

B：墙内开花墙外香，说明分子在不断运动

C：分离液态空气，说明分子可以再分

D：液氧转变为氧气，原子总数增加

上一题下一题 0.0难度选择题更新时间:2019-11-21 02:59:57

答案(点此获取答案解析）

B

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