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镁和水反应离子方程式

更新时间: 2020-09-06 00:00:00     

Mg+2H2O=加热Mg(OH)2沉淀符号+H2气体符号。镁和水在室温下非常缓慢的反应,在热水中速度提高,但是生成的氢氧化镁会覆盖在金属镁表面,阻止反应继续进行。

关键词: 反应 离子 方程式

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