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ÄÎÈôº®(fatewu´ú·¢): ½ð±Ò+8 2015-05-07 19:35:39
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   S2O8(2-) + Mn(2+) + 2H2O = MnO2(s) + 2SO4(2-) + 4H(+)
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2Â¥: Originally posted by jiagle at 2015-04-28 11:12:36
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   S2O8(2-) + Mn(2+) + 2H2O = MnO2(s) + 2SO4(2-) + 4H(+)

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