请你参与下列探究问题情景某化学实验小组同学将铁粉投入硫酸铜溶液中�现生成红色固体物质的同时有较多的气泡放出.这一现象激�起同学们的探究 Template




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tomski请你参与下列探究问题情景某化学实验小组同学将铁粉投入硫酸铜溶液中�现生成红色固体物质的同时有较多的气泡放出.这一现象激�起同学们的探究 coloring