将3.9克镁铝合金跟某浓度盐酸反应,当加到100ml时,合金恰好溶解,并收集到标准状况下的气体4.48ml.求:(1)合金中镁、铝的质量. (2)该盐酸的物质的量的浓度. (3)像上述反应后的溶液
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![将3.9克镁铝合金跟某浓度盐酸反应,当加到100ml时,合金恰好溶解,并收集到标准状况下的气体4.48ml.求:(1)合金中镁、铝的质量. (2)该盐酸的物质的量的浓度. (3)像上述反应后的溶液](/uploads/image/z/3286626-42-6.jpg?t=%E5%B0%863.9%E5%85%8B%E9%95%81%E9%93%9D%E5%90%88%E9%87%91%E8%B7%9F%E6%9F%90%E6%B5%93%E5%BA%A6%E7%9B%90%E9%85%B8%E5%8F%8D%E5%BA%94%2C%E5%BD%93%E5%8A%A0%E5%88%B0100ml%E6%97%B6%2C%E5%90%88%E9%87%91%E6%81%B0%E5%A5%BD%E6%BA%B6%E8%A7%A3%2C%E5%B9%B6%E6%94%B6%E9%9B%86%E5%88%B0%E6%A0%87%E5%87%86%E7%8A%B6%E5%86%B5%E4%B8%8B%E7%9A%84%E6%B0%94%E4%BD%934.48ml.%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E5%90%88%E9%87%91%E4%B8%AD%E9%95%81%E3%80%81%E9%93%9D%E7%9A%84%E8%B4%A8%E9%87%8F.++++%EF%BC%882%EF%BC%89%E8%AF%A5%E7%9B%90%E9%85%B8%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84%E6%B5%93%E5%BA%A6.++++%EF%BC%883%EF%BC%89%E5%83%8F%E4%B8%8A%E8%BF%B0%E5%8F%8D%E5%BA%94%E5%90%8E%E7%9A%84%E6%BA%B6%E6%B6%B2)
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