①一个能装2千克煤油的瓶子最多能装多少千克水?(煤油的密度是0.8x10^3kg/m^3)②3立方米的水完全凝固后的质量和体积分别是多少?(冰的密度是0.9x10^3kg/m^3);③体积是40cm^3的铜球,质量是178g,(1)判
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![①一个能装2千克煤油的瓶子最多能装多少千克水?(煤油的密度是0.8x10^3kg/m^3)②3立方米的水完全凝固后的质量和体积分别是多少?(冰的密度是0.9x10^3kg/m^3);③体积是40cm^3的铜球,质量是178g,(1)判](/uploads/image/z/137809-1-9.jpg?t=%E2%91%A0%E4%B8%80%E4%B8%AA%E8%83%BD%E8%A3%852%E5%8D%83%E5%85%8B%E7%85%A4%E6%B2%B9%E7%9A%84%E7%93%B6%E5%AD%90%E6%9C%80%E5%A4%9A%E8%83%BD%E8%A3%85%E5%A4%9A%E5%B0%91%E5%8D%83%E5%85%8B%E6%B0%B4%3F%28%E7%85%A4%E6%B2%B9%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF0.8x10%5E3kg%2Fm%5E3%29%E2%91%A13%E7%AB%8B%E6%96%B9%E7%B1%B3%E7%9A%84%E6%B0%B4%E5%AE%8C%E5%85%A8%E5%87%9D%E5%9B%BA%E5%90%8E%E7%9A%84%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF%E5%88%86%E5%88%AB%E6%98%AF%E5%A4%9A%E5%B0%91%3F%28%E5%86%B0%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF0.9x10%5E3kg%2Fm%5E3%29%EF%BC%9B%E2%91%A2%E4%BD%93%E7%A7%AF%E6%98%AF40cm%5E3%E7%9A%84%E9%93%9C%E7%90%83%2C%E8%B4%A8%E9%87%8F%E6%98%AF178g%2C%281%29%E5%88%A4)
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