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水开了是多少度
更新时间: 2020-11-05 00:00:00  

要看大气压,气压低的话水的沸点也低,气压高的话也一样,多少摄氏度是不定的,标准大气压是100摄氏度。

沸腾是在一定温度下液体内部和表面同时发生的剧烈汽化现象。沸点是液体沸腾时候的温度,也就是液体的饱和蒸气压与外界压强相等时的温度。液体浓度越高,沸点越高。不同液体的沸点是不同的。沸点随外界压力变化而改变,压力低,沸点也低。

关键词: 多少

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