天气预报 > 其他 > 急求面粉的熔点是多少很急的说
急求面粉的熔点是多少很急的说
更新时间: 2020-09-26 00:00:00  

首先说明∶不是所有的物质都有熔点。如加热氯化铵,其还未熔化就已分解,故其没有熔点。混合物也无固定的熔点。

关于面粉要说明两点:

1、其是有机物,加热易分解,加热时还未熔化就已经分解,故无法测得其熔点;

2、其是混合物,无一个固定的熔点。

关键词: 面粉 熔点 多少

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