天气预报 > 其他 > 阿伏加德罗常数是怎么算出来的
阿伏加德罗常数是怎么算出来的
更新时间: 2020-09-19 00:00:00  

阿伏加德罗常数的测定方法有电化学当量法、布朗运动法、油滴法、X射线衍射法、黑体辐射法、光散射法等。虽然这些方法的理论依据不同,但测定结果几乎一样, NA 均为 (6、0221376±0.0000036)×1023 /mol。

关键词: 常数 怎么 出来

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