科学 (4 16:55:59)将4.6克某物质在氧气中燃烧,可得到8.8克二氧化碳和5.4克水,则该物质中( )A.一定有碳、氢、氧三种元素
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![科学 (4 16:55:59)将4.6克某物质在氧气中燃烧,可得到8.8克二氧化碳和5.4克水,则该物质中( )A.一定有碳、氢、氧三种元素](/uploads/image/z/1437406-70-6.jpg?t=%E7%A7%91%E5%AD%A6+%284+16%3A55%3A59%29%E5%B0%864.6%E5%85%8B%E6%9F%90%E7%89%A9%E8%B4%A8%E5%9C%A8%E6%B0%A7%E6%B0%94%E4%B8%AD%E7%87%83%E7%83%A7%2C%E5%8F%AF%E5%BE%97%E5%88%B08.8%E5%85%8B%E4%BA%8C%E6%B0%A7%E5%8C%96%E7%A2%B3%E5%92%8C5.4%E5%85%8B%E6%B0%B4%2C%E5%88%99%E8%AF%A5%E7%89%A9%E8%B4%A8%E4%B8%AD%EF%BC%88%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B+%EF%BC%89A.%E4%B8%80%E5%AE%9A%E6%9C%89%E7%A2%B3%E3%80%81%E6%B0%A2%E3%80%81%E6%B0%A7%E4%B8%89%E7%A7%8D%E5%85%83%E7%B4%A0%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%2316)
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