1.在标准状况下,15克CO和CO2的混合气体是10.08L,则这种混合气体中CO和CO2的物质的量的比是..2:12.在标准状况下 某气体的密度是1.96g/L.则它的摩尔质量是________该气体在同温同压下相对气体的密度
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![1.在标准状况下,15克CO和CO2的混合气体是10.08L,则这种混合气体中CO和CO2的物质的量的比是..2:12.在标准状况下 某气体的密度是1.96g/L.则它的摩尔质量是________该气体在同温同压下相对气体的密度](/uploads/image/z/2699495-71-5.jpg?t=1.%E5%9C%A8%E6%A0%87%E5%87%86%E7%8A%B6%E5%86%B5%E4%B8%8B%2C15%E5%85%8BCO%E5%92%8CCO2%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E6%98%AF10.08L%2C%E5%88%99%E8%BF%99%E7%A7%8D%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E4%B8%ADCO%E5%92%8CCO2%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84%E6%AF%94%E6%98%AF..2%3A12.%E5%9C%A8%E6%A0%87%E5%87%86%E7%8A%B6%E5%86%B5%E4%B8%8B+%E6%9F%90%E6%B0%94%E4%BD%93%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF1.96g%2FL.%E5%88%99%E5%AE%83%E7%9A%84%E6%91%A9%E5%B0%94%E8%B4%A8%E9%87%8F%E6%98%AF________%E8%AF%A5%E6%B0%94%E4%BD%93%E5%9C%A8%E5%90%8C%E6%B8%A9%E5%90%8C%E5%8E%8B%E4%B8%8B%E7%9B%B8%E5%AF%B9%E6%B0%94%E4%BD%93%E7%9A%84%E5%AF%86%E5%BA%A6)
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