将一定量的丙醇(C3H8O)和氧气置于一个封闭的容器中引燃,测得反应前后各物质的质量如下表:物质丙醇氧气水二氧化碳X反应前质量/g6.012.8000反应后质量/g007.28.8a下列判断正确的是A.表中a
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![将一定量的丙醇(C3H8O)和氧气置于一个封闭的容器中引燃,测得反应前后各物质的质量如下表:物质丙醇氧气水二氧化碳X反应前质量/g6.012.8000反应后质量/g007.28.8a下列判断正确的是A.表中a](/uploads/image/z/3304618-34-8.jpg?t=%E5%B0%86%E4%B8%80%E5%AE%9A%E9%87%8F%E7%9A%84%E4%B8%99%E9%86%87%EF%BC%88C3H8O%EF%BC%89%E5%92%8C%E6%B0%A7%E6%B0%94%E7%BD%AE%E4%BA%8E%E4%B8%80%E4%B8%AA%E5%B0%81%E9%97%AD%E7%9A%84%E5%AE%B9%E5%99%A8%E4%B8%AD%E5%BC%95%E7%87%83%2C%E6%B5%8B%E5%BE%97%E5%8F%8D%E5%BA%94%E5%89%8D%E5%90%8E%E5%90%84%E7%89%A9%E8%B4%A8%E7%9A%84%E8%B4%A8%E9%87%8F%E5%A6%82%E4%B8%8B%E8%A1%A8%EF%BC%9A%E7%89%A9%E8%B4%A8%E4%B8%99%E9%86%87%E6%B0%A7%E6%B0%94%E6%B0%B4%E4%BA%8C%E6%B0%A7%E5%8C%96%E7%A2%B3X%E5%8F%8D%E5%BA%94%E5%89%8D%E8%B4%A8%E9%87%8F%2Fg6.012.8000%E5%8F%8D%E5%BA%94%E5%90%8E%E8%B4%A8%E9%87%8F%2Fg007.28.8a%E4%B8%8B%E5%88%97%E5%88%A4%E6%96%AD%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AFA%EF%BC%8E%E8%A1%A8%E4%B8%ADa)
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