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[ Last edited by miao19901118 on 2013-6-20 at 22:25 ]
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miao19901118: ½ð±Ò+15, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-06-20 23:39:56
S2O8 2-  +  2Ni 2+  =  2Ni 3+  +  2SO4 2-
2Â¥2013-06-20 22:29:28
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miao19901118

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2Â¥: Originally posted by ZBPJJ529810 at 2013-06-20 22:29:28
S2O8 2-  +  2Ni 2+  =  2Ni 3+  +  2SO4 2-

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3Â¥2013-06-20 23:40:23
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3Â¥: Originally posted by miao19901118 at 2013-06-20 23:40:23
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