天气预报 > 其他 > 汞在常温下挥发情况如何
汞在常温下挥发情况如何
更新时间: 2020-10-31 00:00:00  

银的密度很高,所以不会渗透到身体里,不用担心这个。但是散落的水银会在常温下挥发,长期呼吸这样的空气会中毒,打破的地方洒些硫磺粉,建议您打扫干净。另外打开窗户吹几天。金属汞为银白色的液态金属,常温中即有蒸发,室温下很容易蒸发到空气中引起危害,在0℃时已开始蒸发,气温愈高,蒸发愈快愈多;每增加10℃蒸发速度约增加1.2倍,不慎将汞抛洒到地面无法收集,可以把硫粉覆盖在有汞的地方。

关键词: 常温 挥发 情况 如何

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