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为什么做实验前都要干燥仪器
更新时间: 2020-10-09 00:00:00  

第一,因为有水参加会影响到实验的结果,比如影响浓度或部分物质与水反应等;

第二,并不是所有的实验在实验前必须干燥仪器,比如说有水参加的反应或对浓度要求不是太准确的定性实验的水溶液等。

关键词: 为什么 实验 干燥 仪器

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