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什么是摩尔质量
更新时间: 2020-09-17 00:00:00  

单位物质的量的物质所具有的质量称为摩尔质量,用符号M表示。当物质的质量以克为单位时,摩尔质量的单位为克没摩尔,在数值上等于该物质的相对原子质量或相对分子质量。

关键词: 什么 质量

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