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ԓ(sh)(yn)^쵽ĬF(xin)
2M(jn)(sh)(yn)
ڶСMͬW(xu)O(sh)Ӌ(j)C(sh)(yn)(yu)c(din)ǣ
ٌ(sh)(yn)l(f)F(xin)y(c)Ŀ՚we?jn)?sh) @ĎNԭģ
ڏČ(sh)(yn)F(xin)֪sռ՚⿂we ?d)s
܉õԓY(ji)ՓҪ\(yn)˵?d)P(gun)|(zh)ǣ
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1Atȼa(chn)ןs_(ki)ɊAˮM(jn)뼯ƿsռԭ(li)՚we
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ʴ𰸣1O(sh)Ӌ(j)(sh)(yn)AڼtbÃ(ni)ȼl(f)ןͬr(sh)ጷųğᣮsҜغ_(ki)ֹˮAˮM(jn)ݷe 2h(hun)M(jn)(sh)(yn)ټtbÚԲ](mi)еȵsҜؾʹ_(ki)ֹˮAڲˮcˮ(yng)ȼ֧ȼɣȫ棩
(sh)(yn)ĸM(jn)ǽڌ(sh)(yn)ԭ֮ϵ(sh)(yn)ͨ^(gu)bÃ(ni)ĚwҺwa(b)(li)(sh)F(xin)ģô܉ʹbÃ(ni)ⱻČڸM(jn)һ(g)(sh)(yn)ĸM(jn)P(gun)עc(din)ڴˣͬӶǼtףڲͬλÕ(hu)(du)(yng)ͬČ(sh)(yn)Y(ji)(du)ܶ^t^͵λ܉ЧbÃ(ni)⣮ڌ(du)tc(din)ȼʽĸM(jn)@ӿΜp^(gu)пȼpʧԼbÚρ(li)]bÃ(ni)c(din)ȼ
ĿлW(xu) (li)Դ }ͣ
}ĿF(xin)XYZN֪Xϡ(yng) Z+H2SO4=ZSO4+H2 X+2YNO3=2Y+XNO32 @NٵĻ(dng)_ǣ
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ĿлW(xu) (li)Դ }ͣ
}Ŀʢʳ}ˮğڿ՚з^L(zhng)r(sh)gl׃ԓҺеģ
A.Ȼc|(zh)pС
B.Ȼc|(zh)ֲ׃
C.Ȼc|(zh)?jn)?sh)׃
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ĿлW(xu) (li)Դ }ͣ
}ĿDԪڱһՈ(qng)شP(gun)(wn)}
1ԪcԪλͬһvеԭͬ?c)ڻW(xu)(yng)жõʧȥXԪcԪγɻĻW(xu)ʽ
2M2cNeŲͬtMԪصQԪأ
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