天气预报 > 其他 > FeS2可不可以叫做过硫化铁
FeS2可不可以叫做过硫化铁
更新时间: 2020-10-03 00:00:00  

读"二硫化亚铁" 。又称黄铁矿,它的结构可以认为是这样的:一个铁失去两个电子,每个硫得到一个电子,两个硫原子以一个共价键即一个共用电子对相连;亚铁离子再与两个硫原子形成的阴离子结合起来,每个铁原子失去了两个电子,化合价就为正2价;两个硫原子共得两个电子,平均每个硫原子得一个电子,硫的化合价就为负1价。

关键词: fes2 可不可以 叫做 硫化

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