某兴趣小组对物质的性质和成分进行相关探究.兴趣小组同学用氧化铜与足量的碳粉利用图甲所示装置进行实验对生成气体的成分进行探究.提出问题生成 Template




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tomski某兴趣小组对物质的性质和成分进行相关探究.兴趣小组同学用氧化铜与足量的碳粉利用图甲所示装置进行实验对生成气体的成分进行探究.提出问题生成 coloring