有表面被氧化的镁条3.2克,跟60克稀盐酸恰好完全反应,生成0.2克氢气.计算:(1)镁条中单质镁的质量;(2)稀盐酸的溶质质量分数;(3)反应后所得溶液的溶质质量分数.98532601兄,好像MgCl2的相对分
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 16:45:58
![有表面被氧化的镁条3.2克,跟60克稀盐酸恰好完全反应,生成0.2克氢气.计算:(1)镁条中单质镁的质量;(2)稀盐酸的溶质质量分数;(3)反应后所得溶液的溶质质量分数.98532601兄,好像MgCl2的相对分](/uploads/image/z/6570270-54-0.jpg?t=%E6%9C%89%E8%A1%A8%E9%9D%A2%E8%A2%AB%E6%B0%A7%E5%8C%96%E7%9A%84%E9%95%81%E6%9D%A13.2%E5%85%8B%2C%E8%B7%9F60%E5%85%8B%E7%A8%80%E7%9B%90%E9%85%B8%E6%81%B0%E5%A5%BD%E5%AE%8C%E5%85%A8%E5%8F%8D%E5%BA%94%2C%E7%94%9F%E6%88%900.2%E5%85%8B%E6%B0%A2%E6%B0%94.%E8%AE%A1%E7%AE%97%EF%BC%9A%281%29%E9%95%81%E6%9D%A1%E4%B8%AD%E5%8D%95%E8%B4%A8%E9%95%81%E7%9A%84%E8%B4%A8%E9%87%8F%EF%BC%9B%282%29%E7%A8%80%E7%9B%90%E9%85%B8%E7%9A%84%E6%BA%B6%E8%B4%A8%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%EF%BC%9B%283%29%E5%8F%8D%E5%BA%94%E5%90%8E%E6%89%80%E5%BE%97%E6%BA%B6%E6%B6%B2%E7%9A%84%E6%BA%B6%E8%B4%A8%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0.98532601%E5%85%84%2C%E5%A5%BD%E5%83%8FMgCl2%E7%9A%84%E7%9B%B8%E5%AF%B9%E5%88%86)
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