天气预报 > 财经 > zns是沉淀吗
zns是沉淀吗
更新时间: 2021-04-10 21:51:34  

1、zns即是硫化锌,是沉淀。

2、硫化锌是白色至灰白或浅黄色粉末。见光色变深。在干燥空气中稳定,久置湿空气中或含有水分时,渐氧化为硫酸锌。溶于稀无机酸,可溶于碱,不溶于水。相对密度3.98(α型),(d25)4.102(β型)。有刺激性。

关键词: zns 沉淀

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