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ˮӲҪ}VγɼʾһxӽQ֬(ܛˮ)ˮеCa2+Mg2+(γˮҪɷ)ÓQS֬(ni)Ca2+Mg2+֬ȥCa2+Mg2+Чu֬͡һ}Vx֮ͱM^̾}еʳ}ˮ_ϴ֬ј֬ϵӲxÓQSUҺųֻ֬֏ܛQ

(1)ܛˮOԭˮMˮMyyоϲ(jng)yw픲(֬wĹ(c)ͬ)Mރ(ni)Ȼ´^֬(˞ܛr̿ӵͬ)ɞܛˮ(jng)²ˮĹyw(jng)yоܛˮOˮų

(2)ܛˮOԭˮMˮMyyоϲ(jng)ywɹw²(Ĺͬ)²ˮMރ(ni)Ͻ(jng)֬(jng)ywyоܛˮOˮ

(3)ܛˮOԭˮMˮMy(jng)yоMMڣa(chn)ؓĶ}ރ(ni)}ˮ}ywMw픲}ˮ(jng)֬^²ˮĹywyо󣬏ܛˮOˮų

(4)ܛˮOе}ˮԭˮ^m(x)MˮMy(jng)yоM^´^֬ӣ²ˮĹMywyо󣬏ܛˮOˮų

(5)ܛˮOԭˮMˮMy(jng)yоM}ע};вˮ(jng)̎(jng)СM(jng)ywyоܛˮOˮˮ

(6)ܛˮOԭˮMˮMyyоϲ(jng)yw픲Mރ(ni)Ȼ´^֬(jng)²ˮĹyw(jng)yоܛˮOˮų

ˮӲҪ}VγɼʾˮӲҪ}VγɼʾcxӽQܛ̎ԭnjԭˮͨ^cxӽQ֬ʹˮеӲȳɷCa2+Mg2+c֬еNa+ཻQĶˮеCa2+Mg2+ʹˮõܛ




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