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镜子如何挂银的

更新时间: 2020-11-08 00:00:00     

镜子挂银的方法是利用化学银镜反应,醛与Ag离子加氨水,利用银境反应镀上去。镜反应是银化合物的溶液被还原为金属银的化学反应,由于生成的金属银附着在容器内壁上,光亮如镜,故称为银镜反应。

关键词: 镜子 如何

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