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      Ĵ | ؑc | F | | | | | V| | V | | | C | ½ | | | | ȫ(gu)
        (dng)ǰλã AԇW(wng) >> п >> пW(xu) >> W(xu)ģM} >> ȫ(gu)W(xu)ģM} >> ƒ(ni)
        

      2018пW(xu)(f)(x)𰸣1_2(y)

      (li)ԴAԇW(wng)ղر(y)    С  [ 2018221 ]

      (2)ͨ^(gu)(sh)(yn)CĺɫĩF.Fۺʹy(c)Y(ji)Ӝ(zhn)_ԭ

      𰸡(1)ľ̿ۺȼɶ̼?x)w(hu)Ӱ푌(sh)(yn)Y(ji);(2)FM(jn)һⷴ͟(yng).

      ġӋ(j)}(}4С}35}636}737}938}8֣30)

      11.(6)(li)O(sh)PX(xing)Ŀl(f)Ġ(zhng)hr(sh)аl(f)PXһNҪĻԭϣĻwﵽʳƷbt(y)O(sh)䵽Ҫõĺϳɮa(chn).PXĻW(xu)Q錦(du)ױһNͶԸھƾ.

      Ո(qng)شP(gun)(wn)}

      (1)(du)ױķӽY(ji)(gu)ģDʾС ̼ԭ. ԭ.ԇ (j)ģ͌(xi)(du)ױĻW(xu)ʽ .

      (2)Ӌ(j)㌦(du)ױиԪص|(zh).

      (3)PX(xing)Ŀ֮ԕ(hu)l(f)N(zhng)hԴ˂(du)J(rn)R(sh)ľ.Y(ji)}ϢиN^c(din)xJ(rn)ͬһN^c(din) (xĸ).

      A.PXһNҪĻԭ(yng)ԓl(f)չP X(xing)Ŀ

      B.ڭh(hun)u(png)ұO(jin)ܵλr԰l(f)չPX(xing)Ŀ

      C.(xing)Ŀһ(hu)a(chn)Ⱦ(yng)ԓֹPX(xing)Ŀ

      c(din)W(xu)ʽĕ(sh)(xi)x;Ԫ|(zh)ȵӋ(j);²ϵ_(ki)l(f)c (hu)l(f)չP(gun)ϵ.

      12.(9)ijͬW(xu)ҵˮܵˣI(mi)һƿܵͨ(f(shu)D).ͨXccҺ(yng)r(sh)ųğԼӿccë l(f)ٷeã(yng)ԭ飺2Al+2NaOH +2H2OT2NaAlO2+3H2.Ո(qng)ش P(gun)(wn)}

      (1)ԓܵͨҪܷⱣԭǡ .

      (2)ʹf(shu)ԓͬW(xu)(du)ͨM(jn)һо.м206 gˮټ뱾Ʒ200g(dng)Xȫ(yng)(Ӌ(j)Y(ji)1λС(sh))

      ɚwe.(њ=0.09g/L)

      ڷ(yng)ҺКc|(zh)?jn)?sh).

      𰸡(1)ܺˮ(yng).(2)66.7L;16.5%

      (y) 1 2 β(y)
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