对下列现象解释不合理的是 A.在花园中可闻到花香——分子不断运

对下列现象解释不合理的是

A.在花园中可闻到花香——分子不断运动

B.将二氧化碳气体制成干冰,体积变小——分子体积变小

C18g水中大约有6.02×1023个水分子——分子的质量很小

D50mL酒精和50mL水混合后总体积小于100mL——分子间有间隔

答案

B

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