如图所示的一组实验可用于研究燃烧的条件.已知白磷的着火点为40℃红磷的着火点为240℃.1在如图1所示的实验中分别用玻璃棒蘸取酒精和水 Template




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tomski如图所示的一组实验可用于研究燃烧的条件.已知白磷的着火点为40℃红磷的着火点为240℃.1在如图1所示的实验中分别用玻璃棒蘸取酒精和水 coloring