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yueduyuan

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您好    您的问题解决了吗    现在我利用碱式碳酸铜做出来的氧化铜也不是黑色的    而是棕色     ,请赐教您是怎么解决的啊   谢谢!
11楼2013-12-09 10:19:58
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耶律夫假面

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煅烧完成以后的话应该就是黑褐色的。
12楼2015-01-23 15:52:11
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