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        1. Ӣҽ̾W(wng) > лW > }ĿԔ
          34ijWdȤСMͬW̽ƤwijɷYϺ;W(wng)ϲҵƤԭϺͷl(f)F(xin)njϣһ㺬ʯAľʳ}ȣˮ{(dio)ɺڵܷⱣ森ՈㅢcӑՓf(xi)P(gun)򞣮
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          ĿлW Դ

          29ijWdȤСMͬW(jng)Y֪mضȺ߻l¿D(zhun)׃?yu)ǣҺcƵĚ~ɼtɫ~Cu2O̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
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          ĿлW Դ

          28ijWdȤСMͬW(jng)Y֪mضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮټmϡuӟᵽһĜضȣ^˿ƜضȲͬӟm(x)rgͬ
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          ĿлW Դ} }

          ijWdȤСMͬW(jng)Y֪mضȺ߻l¿D(zhun)׃?yu)̽ڲͬضD(zhun)ǵij̶ȣÿ˶Mƒɲ򞣺
          E1. һ֧ԇȡһcˮټmϡᣬuӟᵽһĜض^У˿ƜضȲͬӟm(x)rgͬ
          E2ȻÃ֧Сԇܸȡԇ܃(ni)ķ(yng)һ֧Сԇ(̖A)(ni)μNaOHҺʏAٵ4-5CuSO4ҺӟУһ֧Сԇ(̖B)(ni)μ2-3εˮ^첢ӛ䛬F(xin)
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          ĿлW Դ8 ʳƷеЙC2010Ԫyԇ2棩 }

          ijWdȤСMͬW(jng)Y֪mضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
          E1һ֧ԇȡһcˮټmϡᣬu򣬼ӟᵽһĜضȣ^˿ƜضȲͬӟm(x)rgͬ
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          ijУWdȤСMͬW(jng)Y֪mضȺ߻l¿D(zhun)׃?yu)ǣ̽ڲͬضD(zhun)ǵij̶ÿ˶Mƒɲ򞣺
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          ͬԴ