某同学如图所示装置进行实验出现小气球鼓起来的现象则使用的固体和液体试剂可能是 A铜与浓硫酸 B铁与浓硫酸 C铝和氢氧化钠溶液 Template




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tomski某同学如图所示装置进行实验出现小气球鼓起来的现象则使用的固体和液体试剂可能是 a铜与浓硫酸 b铁与浓硫酸 coloring