铁的密度为7900kg/cm3,一个铁球质量是395g,体积为100cm3,则:(1)该铁球是实心还是空心?(2)若是空心,空心部分体积是多少?别给我整复制的,也别说我数抄错了.就上面的题目,原封不许动!回答
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![铁的密度为7900kg/cm3,一个铁球质量是395g,体积为100cm3,则:(1)该铁球是实心还是空心?(2)若是空心,空心部分体积是多少?别给我整复制的,也别说我数抄错了.就上面的题目,原封不许动!回答](/uploads/image/z/1250770-58-0.jpg?t=%E9%93%81%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA7900kg%2Fcm3%2C%E4%B8%80%E4%B8%AA%E9%93%81%E7%90%83%E8%B4%A8%E9%87%8F%E6%98%AF395g%2C%E4%BD%93%E7%A7%AF%E4%B8%BA100cm3%2C%E5%88%99%EF%BC%9A%EF%BC%881%EF%BC%89%E8%AF%A5%E9%93%81%E7%90%83%E6%98%AF%E5%AE%9E%E5%BF%83%E8%BF%98%E6%98%AF%E7%A9%BA%E5%BF%83%3F%EF%BC%882%EF%BC%89%E8%8B%A5%E6%98%AF%E7%A9%BA%E5%BF%83%2C%E7%A9%BA%E5%BF%83%E9%83%A8%E5%88%86%E4%BD%93%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E5%88%AB%E7%BB%99%E6%88%91%E6%95%B4%E5%A4%8D%E5%88%B6%E7%9A%84%2C%E4%B9%9F%E5%88%AB%E8%AF%B4%E6%88%91%E6%95%B0%E6%8A%84%E9%94%99%E4%BA%86.%E5%B0%B1%E4%B8%8A%E9%9D%A2%E7%9A%84%E9%A2%98%E7%9B%AE%2C%E5%8E%9F%E5%B0%81%E4%B8%8D%E8%AE%B8%E5%8A%A8%21%E5%9B%9E%E7%AD%94)
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