发布日期:2010-06-01 05:02:21
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用分子的相关知识解释下列生活中的现象,不正确的是() A.墙内开花墙外香——分子在不断运动 B.热胀冷缩——分子的大小随温度的升降而改变 C.50mL酒精与50mL水混合后,体积小于100mL——分子间有空隙 D.湿衣服在阳光下容易晾干-----分子的运动速率随温度升高而加快 |