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82问答网 > 一个量筒盛某种液体，测得液体的体积V和液体与量筒共同质量m的关系如图所示，则该液体的密度为______g⼀cm

一个量筒盛某种液体，测得液体的体积V和液体与量筒共同质量m的关系如图所示，则该液体的密度为______g⼀cm

2025-03-30 00:03:17

推荐回答（1个）

回答1：

（1）由图可知：当液体体积为0（质量为0）时，液体与量筒总质量是40g，则量筒质量为40g；
（2）当液体体积V=50cm³时，液体与量筒总质量为90g，则液体质量m=90g-40g=50g，
液体的密度：
ρ=

m

V

=

50g

50cm3

=1g/cm³．
故答案为：1；50．

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