“铁丝在氧气中燃烧”的实验中,下列操作及对应原因合理的是 �铁丝绕成螺旋状:增大铁丝的受热面积,使温度更易达到铁丝燃烧的最低温度 �待火柴梗 Template




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tomski“铁丝在氧气中燃烧”的实验中,下列操作及对应原因合理的是 �铁丝绕成螺旋状:增大铁丝的受热面积,使温度更易达到铁丝燃烧的最低温度 �待火柴梗 coloring