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Cr属于哪种晶体结构
更新时间: 2020-10-03 00:00:00  

体心立方晶体,铬是银白色金属,铬在酸中一般以表面钝化为其特征。一旦去钝化后,即易溶解于几乎所有的酸中。在高温下被水蒸气所氧化,在1000摄氏度被一氧化碳所氧化。在高温下,铬与氮起反应并被碱所侵蚀,可溶于强碱溶液,铬具有很高的耐腐蚀性,在空气中,即便是在赤热的状态下,氧化也很慢,不溶于水。镀在金属上可起保护作用。

关键词: cr 属于 晶体 结构

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