一个有铁和铝等体积混合的合金,质量是106g,求:(1)这块合金的密度是多少?还有一问啊,(2)铁的质量的百分比是多少
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![一个有铁和铝等体积混合的合金,质量是106g,求:(1)这块合金的密度是多少?还有一问啊,(2)铁的质量的百分比是多少](/uploads/image/z/1452565-37-5.jpg?t=%E4%B8%80%E4%B8%AA%E6%9C%89%E9%93%81%E5%92%8C%E9%93%9D%E7%AD%89%E4%BD%93%E7%A7%AF%E6%B7%B7%E5%90%88%E7%9A%84%E5%90%88%E9%87%91%2C%E8%B4%A8%E9%87%8F%E6%98%AF106g%2C%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E8%BF%99%E5%9D%97%E5%90%88%E9%87%91%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E8%BF%98%E6%9C%89%E4%B8%80%E9%97%AE%E5%95%8A%2C%EF%BC%882%EF%BC%89%E9%93%81%E7%9A%84%E8%B4%A8%E9%87%8F%E7%9A%84%E7%99%BE%E5%88%86%E6%AF%94%E6%98%AF%E5%A4%9A%E5%B0%91)
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