某同学设计了如下实验证明可燃物燃烧与氧气温度有关.其中证明可燃物燃烧必须达到一定温度的实验是a白磷不燃烧b白磷不燃烧c白磷不燃烧d Template




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tomski某同学设计了如下实验证明可燃物燃烧与氧气温度有关.其中证明可燃物燃烧必须达到一定温度的实验是a白磷不燃烧b白磷不燃烧c白磷不燃烧d coloring