天气预报 > 教育 > 常见的浅绿色溶液是叫什么
常见的浅绿色溶液是叫什么
更新时间: 2021-02-01 11:46:57  

1、浅绿色溶液是含Cr离子(Cr3+)的溶液。铬化学符号Cr,单质为钢灰色金属。元素名来自于希腊文,原意为“颜色”,因为铬的化合物都有颜色。

2、1797年法国化学家沃克兰(L.N.Vauquelin)在西伯利亚红铅矿(铬铅矿)中发现一种新矿物,次年用碳还原得到。铬在地壳中的含量为0.01%,居第17位。

关键词: 常见 浅绿色 溶液 什么

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