铁与水蒸汽反应现象
铁与水蒸汽反应现象
化学人气:326 ℃时间:2020-03-28 12:37:50
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可以观察到铁(如果是纯铁,为白色金属)变为黑色粉末状物质(Fe3O4).同时生成了气体---氢气
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