由A.B两种气体组成的混合气体8.6g,在标准状态下的体积为8.9L,已知A.B的物质的量之比为3:1,摩尔质量之比为由A.B两种气体组成的混合气体8.6g,在标准状态下的体积为8.9L,已知A.B的物质的量之比为3
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![由A.B两种气体组成的混合气体8.6g,在标准状态下的体积为8.9L,已知A.B的物质的量之比为3:1,摩尔质量之比为由A.B两种气体组成的混合气体8.6g,在标准状态下的体积为8.9L,已知A.B的物质的量之比为3](/uploads/image/z/1462773-21-3.jpg?t=%E7%94%B1A.B%E4%B8%A4%E7%A7%8D%E6%B0%94%E4%BD%93%E7%BB%84%E6%88%90%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%938.6g%2C%E5%9C%A8%E6%A0%87%E5%87%86%E7%8A%B6%E6%80%81%E4%B8%8B%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BA8.9L%2C%E5%B7%B2%E7%9F%A5A.B%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA3%3A1%2C%E6%91%A9%E5%B0%94%E8%B4%A8%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA%E7%94%B1A.B%E4%B8%A4%E7%A7%8D%E6%B0%94%E4%BD%93%E7%BB%84%E6%88%90%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%938.6g%2C%E5%9C%A8%E6%A0%87%E5%87%86%E7%8A%B6%E6%80%81%E4%B8%8B%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BA8.9L%2C%E5%B7%B2%E7%9F%A5A.B%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA3)
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