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煤油和水的密度哪个大
更新时间: 2021-03-25 16:28:16  

1、水大了,水的密度为1kg/m^3,煤油密度为0.8kg/m^3,你可以想想,油是浮在水上的嘛,所以水的密度比煤油大;

2、密度是对特定体积内的质量的度量,密度等于物体的质量除以体积,可以用符号ρ表示,国际单位制和中国法定计量单位中,密度的单位为千克/米。

关键词: 煤油 密度 哪个

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