在天平两边的托盘上,各放一个盛有等质量.等溶质质量分数的足量稀硫酸的烧杯.待天平稳定后.向两天平分别加入铁和镁.若要使天平仍保持平衡.求所加的铁和镁的质量比【这题知道答案,
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![在天平两边的托盘上,各放一个盛有等质量.等溶质质量分数的足量稀硫酸的烧杯.待天平稳定后.向两天平分别加入铁和镁.若要使天平仍保持平衡.求所加的铁和镁的质量比【这题知道答案,](/uploads/image/z/2241494-62-4.jpg?t=%E5%9C%A8%E5%A4%A9%E5%B9%B3%E4%B8%A4%E8%BE%B9%E7%9A%84%E6%89%98%E7%9B%98%E4%B8%8A%EF%BC%8C%E5%90%84%E6%94%BE%E4%B8%80%E4%B8%AA%E7%9B%9B%E6%9C%89%E7%AD%89%E8%B4%A8%E9%87%8F.%E7%AD%89%E6%BA%B6%E8%B4%A8%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%E7%9A%84%E8%B6%B3%E9%87%8F%E7%A8%80%E7%A1%AB%E9%85%B8%E7%9A%84%E7%83%A7%E6%9D%AF.%E5%BE%85%E5%A4%A9%E5%B9%B3%E7%A8%B3%E5%AE%9A%E5%90%8E.%E5%90%91%E4%B8%A4%E5%A4%A9%E5%B9%B3%E5%88%86%E5%88%AB%E5%8A%A0%E5%85%A5%E9%93%81%E5%92%8C%E9%95%81.%E8%8B%A5%E8%A6%81%E4%BD%BF%E5%A4%A9%E5%B9%B3%E4%BB%8D%E4%BF%9D%E6%8C%81%E5%B9%B3%E8%A1%A1.%E6%B1%82%E6%89%80%E5%8A%A0%E7%9A%84%E9%93%81%E5%92%8C%E9%95%81%E7%9A%84%E8%B4%A8%E9%87%8F%E6%AF%94%E3%80%90%E8%BF%99%E9%A2%98%E7%9F%A5%E9%81%93%E7%AD%94%E6%A1%88%EF%BC%8C)
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