有机物A和B只由C、H、O中的2种或3种元素组成.等物质的量的A与B完全燃烧时,消耗等物质的量的氧气,则A与B相对分子质量的差值(其中n为正整数)不可能为( )A.8n B.14n C.18n D.44n
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![有机物A和B只由C、H、O中的2种或3种元素组成.等物质的量的A与B完全燃烧时,消耗等物质的量的氧气,则A与B相对分子质量的差值(其中n为正整数)不可能为( )A.8n B.14n C.18n D.44n](/uploads/image/z/6458488-16-8.jpg?t=%E6%9C%89%E6%9C%BA%E7%89%A9A%E5%92%8CB%E5%8F%AA%E7%94%B1C%E3%80%81H%E3%80%81O%E4%B8%AD%E7%9A%842%E7%A7%8D%E6%88%963%E7%A7%8D%E5%85%83%E7%B4%A0%E7%BB%84%E6%88%90.%E7%AD%89%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84A%E4%B8%8EB%E5%AE%8C%E5%85%A8%E7%87%83%E7%83%A7%E6%97%B6%2C%E6%B6%88%E8%80%97%E7%AD%89%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84%E6%B0%A7%E6%B0%94%2C%E5%88%99A%E4%B8%8EB%E7%9B%B8%E5%AF%B9%E5%88%86%E5%AD%90%E8%B4%A8%E9%87%8F%E7%9A%84%E5%B7%AE%E5%80%BC%EF%BC%88%E5%85%B6%E4%B8%ADn%E4%B8%BA%E6%AD%A3%E6%95%B4%E6%95%B0%EF%BC%89%E4%B8%8D%E5%8F%AF%E8%83%BD%E4%B8%BA%EF%BC%88+%EF%BC%89A.8n+B.14n+C.18n+D.44n)
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