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硫化氢是一种什么气体
更新时间: 2021-03-31 17:00:26  

硫化氢是一种无机化合物,分子式为H2S,分子量为34.076,标准状况下是一种易燃的酸性气体,无色,低浓度时有臭鸡蛋气味,浓度极低时便有硫磺味,有剧毒(LC50=444ppm

关键词: 硫化氢 什么 气体

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