相同质量的镁和铝与盐酸反映,谁产生的氢气多?相同体积的镁和铝与盐酸反应产生的氢气谁多?(镁的密度是1.738g/cm^3铝的密度为2.70g/cm^3
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![相同质量的镁和铝与盐酸反映,谁产生的氢气多?相同体积的镁和铝与盐酸反应产生的氢气谁多?(镁的密度是1.738g/cm^3铝的密度为2.70g/cm^3](/uploads/image/z/3162330-18-0.jpg?t=%E7%9B%B8%E5%90%8C%E8%B4%A8%E9%87%8F%E7%9A%84%E9%95%81%E5%92%8C%E9%93%9D%E4%B8%8E%E7%9B%90%E9%85%B8%E5%8F%8D%E6%98%A0%2C%E8%B0%81%E4%BA%A7%E7%94%9F%E7%9A%84%E6%B0%A2%E6%B0%94%E5%A4%9A%3F%E7%9B%B8%E5%90%8C%E4%BD%93%E7%A7%AF%E7%9A%84%E9%95%81%E5%92%8C%E9%93%9D%E4%B8%8E%E7%9B%90%E9%85%B8%E5%8F%8D%E5%BA%94%E4%BA%A7%E7%94%9F%E7%9A%84%E6%B0%A2%E6%B0%94%E8%B0%81%E5%A4%9A%3F%EF%BC%88%E9%95%81%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF1.738g%2Fcm%5E3%E9%93%9D%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA2.70g%2Fcm%5E3)
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