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如何测量糖的密度
更新时间: 2020-09-16 00:00:00  

如果为白砂糖;1、调节好天平; 2、用天平测出糖的质量m; 3、将糖倒入量筒中摇平,记下刻度V;4、利用密度公式ρ=m/V计算出糖的密度。

如果为冰糖:1、调节好天平; 2、用天平测出冰糖块质量; 3、将面粉倒入量筒,摇实、摇平后记下此时的刻度V1; 4、将量筒内的面粉全部倒在折纸上; 5、将冰糖块放入量筒,再将面粉倒入量筒摇实、摇平,记下此时的刻度V2; 6、根据密度公式ρ=m/V=m/(V2-V1)求出冰块的密度.

关键词: 如何 测量 密度

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