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酒精的凝固点比水高还是低
更新时间: 2020-08-18 00:00:00  

酒精的凝固点比水低。在一定压强下,液态的晶体物质,其温度略微低于熔点时,微粒便将规则地排列成为稳定的结构,从而凝固。水相对乙醇来说是更小的小分子,并且氢键比乙醇强,更容易排列成稳定的结构。也就是更容易凝固,从而水的凝固点较乙醇低。

关键词: 酒精 凝固点 还是

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