白磷的着火点为40℃红磷的着火点为240℃两者都能燃烧生成有毒的五氧化二磷会刺激人的�吸道.小军设计了如右图所示的实验装置探究燃烧的条件 Template




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tomski白磷的着火点为40℃红磷的着火点为240℃两者都能燃烧生成有毒的五氧化二磷会刺激人的�吸道.小军设计了如右图所示的实验装置探究燃烧的条件 coloring