摘要:23.已知:Ni+CuSO4=NiSO4+Cu Cu+2AgNO3=Cu(NO3)2+2Ag 则下列判断正确的是 A.还原性:Ni>Cu>Ag B.氧化性:Ni2+ >Cu2+ >Ag+ C.还原性:Ni<Cu<Ag D.氧化性:Ni2+ <Cu2+ <Ag+
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