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银链子发黄是怎么回事

更新时间: 2020-11-06 00:00:00     

银链子发黄的原因在于银是一种活跃的金属,长期暴露在空气中就会发生氧化变黄。

氧化(oxidation),狭义的意思为氧元素与其他的物质元素发生的化学反应,也是一种重要的化工单元过程。广义的氧化,指物质失电子(氧化数升高)的过程。

关键词: 链子 发黄 怎么 回事

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