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zhonggao18(½ð±Ò+2): ¸Ðл»ØÌû 2011-11-02 14:22:55
Cu2(oh)2CO3+(NH4)2CO3=2NH3+H2O+2CuCO3
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2Â¥2011-11-02 13:33:08
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zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-11-02 14:23:05
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5Â¥2011-11-03 16:23:26
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6Â¥: Originally posted by µçÈÝС²Ë³æ at 2011-11-03 17:51:27:
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