某实验小组的同学探究燃烧的条件. 提出问题�白磷和红磷是否都能燃烧�燃烧是否都需要空气�白磷和红磷燃烧所需要的温度是否一样进行实验 Template




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tomski某实验小组的同学探究燃烧的条件. 提出问题�白磷和红磷是否都能燃烧�燃烧是否都需要空气�白磷和红磷燃烧所需要的温度是否一样进行实验 coloring