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单质锂该怎样保存
更新时间: 2020-07-13 00:00:00  

单质锂的保存方法:

1、棕色瓶的煤油里面。

2、浸没在液体石蜡里。

锂:银白色的金属,是最轻的金属。可与大量无机试剂和有机试剂发生反应。与水的反应非常剧烈。在500摄氏度左右容易与氢发生反应,是唯一能生成稳定得足以熔融而不分解的氢化物的碱金属,电离能5、392电子伏特,与氧、氮、硫等均能化合,是唯一的与氮在室温下反应,生成氮化锂的碱金属。由于易受氧化而变暗,故应存放于液体石蜡中。

关键词: 单质 怎样 保存

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