某化学兴趣小组用如图所示装置进行探究性实验以验证产物中有乙烯生成且乙烯具有不饱和性当温度迅速上升后可观察到试管中溴水褪色烧瓶中浓 Template




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tomski某化学兴趣小组用如图所示装置进行探究性实验以验证产物中有乙烯生成且乙烯具有不饱和性当温度迅速上升后可观察到试管中溴水褪色烧瓶中浓 coloring