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物质的密度会不会变

更新时间: 2020-09-22 00:00:00     

物质密度变化情况如下:

所有的物质当其温度改变时密度都会变化;固态物质在温度改变时,密度变化很小,一般可以忽略;液态物质在温度改变时,密度变化较大;气态物质在温度改变时,密度变化非常大;同温度的气体,有可能做到密度相同;密度表示物质的一种特性是对的,但前提是在同一温度下。

关键词: 物质 密度

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