论文部分内容阅读
1873年,德国化学家李博罗做了一个有趣的“汞心脏”试验。当时,李博罗把水银放在玻璃杯的中央,再把重铬酸钾和硫酸的混合溶液慢慢地注入
In 1873, the German chemist Li Boluo did an interesting “mercury heart” test. At the time, Li Boluo placed mercury in the center of the glass, and then a mixture of potassium dichromate and sulfuric acid slowly injected