日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijW(xu)ndȤСMСС(qing)ͬW(xu)(sh)(yn)ȥ̽(sh)(yn)r(sh).l(f)F(xin)(sh)(yn)һƿڷõĚcw.(j)W(xu)W(xu)֪R(sh).J(rn)ƿcw׃|(zh).(du)@ƿcw׃|(zh)rM(jn)̽. }:cw׃|(zh)̶? Y: (1)20沿|(zh)ܽԱ OH- NO3- Cl- SO42- CO32- Na+ Ca2+ ΢ ΢ (2)Ȼ}ȻcҺ.ʹoɫ̪׃ɫ cO(sh): С:cܲ׃|(zh).̼c. С(qing): . (sh)(yn)̽:СС(qing)O(sh)Ӌ(j)̽(sh)(yn).CԵIJ.̽^: (sh)(yn)E (sh)(yn) (sh)(yn)F(xin) (sh)(yn)Y(ji)Փ򻯌W(xu)ʽ E һ ȡƷ.ˮƳҺ.еμmȻ}Һ.ַ(yng)^V c׃|(zh).Ȼ}Һl(f)(yng)ĻW(xu)ʽ . E ȡVҺԇ.μӟoɫ̪Һ ̪Һ׃ ɫ c׃|(zh) óY(ji)Փ:СIJ_. _(d)c (1)ûW(xu)ʽʾc׃|(zh)ԭ: . (2)ڌ(sh)(yn)cҪܷⱣ.ˎƷܷⱣԭܶ.Ո(qng)㌑}Ҫܷ܉򱣴ԭ .

           

          }Ŀб(𰸺ͽ)

          ijW(xu)ndȤСMСС(qing)ͬW(xu)(sh)(yn)ȥ̽(sh)(yn)r(sh)l(f)F(xin)(sh)(yn)һƿڷõĚcw(j)W(xu)W(xu)֪R(sh)J(rn)ƿcw׃|(zh)(du)@ƿcw׃|(zh)rM(jn)̽}cw׃|(zh)̶Yϣ
          120沿|(zh)ܽԱ
          2Ȼ}ȻcҺʹoɫ̪׃ɫcO(sh)
          С룺cܲ׃|(zh)̼c
          С(qing)룺_____________
          (sh)(yn)̽СС(qing)O(sh)Ӌ(j)̽(sh)(yn)CԵIJ롣
          ̽^£
          óY(ji)ՓСIJ__(d)c
          1ûW(xu)ʽʾc׃|(zh)ԭ___________
          2ڌ(sh)(yn)cҪܷⱣˎƷܷⱣԭܶՈ(qng)㌑}Ҫܷ܉򱣴ԭ_____________

          鿴𰸺ͽ>>

          ijW(xu)ndȤСMСС(qing)ͬW(xu)(sh)(yn)ȥ̽(sh)(yn)r(sh)l(f)F(xin)(sh)(yn)һƿڷõĚcw(j)W(xu)W(xu)֪R(sh)J(rn)ƿcw׃|(zh)ˣ(du)@ƿcw׃|(zh)rM(jn)̽

          }cw׃|(zh)̶

          120沿|(zh)ܽԱ

          OH-

          NO3-

          Cl-

          SO42-

          CO32-

          Na+

          Ca2+

          ΢

          ΢

          2Ȼ}ȻcҺʹoɫ̪׃ɫ

          cO(sh)

          С룺cܲ׃|(zh)̼c

          С(qing)룺                                  

          (sh)(yn)̽СС(qing)O(sh)Ӌ(j)̽(sh)(yn)CԵIJ̽^£

          (sh)(yn)E

          (sh)(yn)

          (sh)(yn)F(xin)

          (sh)(yn)Y(ji)Փ򻯌W(xu)ʽ

          E

          һ

          ȡƷˮƳҺеμmȻ}Һַ(yng)^V

               

          c׃|(zh)Ȼ}Һl(f)(yng)ĻW(xu)ʽ                        

          E

          ȡVҺԇμӟoɫ̪Һ

          ̪Һ׃

                  ɫ

          c׃|(zh)

          óY(ji)ՓСIJ_

          _(d)c

          1ûW(xu)ʽʾc׃|(zh)ԭ                       

          2ڌ(sh)(yn)cҪܷⱣ档ˎƷܷⱣԭܶՈ(qng)㌑}Ҫܷ܉򱣴ԭ              

          鿴𰸺ͽ>>

          2010?RʣijW(xu)ndȤСMСС(qing)ͬW(xu)(sh)(yn)ȥ̽(sh)(yn)r(sh)l(f)F(xin)(sh)(yn)һƿڷõĚcw(j)W(xu)W(xu)֪R(sh)J(rn)ƿcw׃|(zh)(du)@ƿcw׃|(zh)rM(jn)̽
          [}]cw׃|(zh)̶
          [Y]
          120沿|(zh)ܽԱ
          OH-NO3-Cl-SO42-CO32-
          Na+
          Ca2+΢΢
          2Ȼ}ȻcҺʹoɫ̪׃ɫ
          [cO(sh)]
          С룺cܲ׃|(zh)̼c
          С(qing)룺
          cȫ׃|(zh)
          cȫ׃|(zh)

          [(sh)(yn)̽]СС(qing)O(sh)Ӌ(j)̽(sh)(yn)CԵIJ룮̽^£
          (sh)(yn)E(sh)(yn)(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ򻯌W(xu)ʽ

          E
          һ
          ȡƷˮƳҺеμmȻ}Һַ(yng)^V
          ɫ
          ɫ
          c׃|(zh)Ȼ}Һl(f)(yng)ĻW(xu)ʽ
          Na2CO3+CaCl2=CaCO3+2NaCl
          Na2CO3+CaCl2=CaCO3+2NaCl

          E
          ȡVҺԇμӟoɫ̪Һ̪Һ׃
          t
          t
           ɫ
          c׃|(zh)

          [óY(ji)Փ]СIJ_
          [_(d)c]
          1ûW(xu)ʽʾc׃|(zh)ԭ
          CO2+2NaOH=Na2CO3+H2O
          CO2+2NaOH=Na2CO3+H2O

          2ڌ(sh)(yn)cҪܷⱣ森ˎƷܷⱣԭܶՈ(qng)㌑}Ҫܷ܉򱣴ԭ
          }ד]l(f)
          }ד]l(f)

          鿴𰸺ͽ>>

          2010?RʣijУW(xu)ndȤСMСС(qing)ͬW(xu)(sh)(yn)ȥ̽(sh)(yn)r(sh)l(f)F(xin)(sh)(yn)һƿڷõĚcw(j)W(xu)W(xu)֪R(sh)J(rn)ƿcw׃|(zh)(du)@ƿcw׃|(zh)rM(jn)̽
          [}]cw׃|(zh)̶Σ
          [Y]
          120沿|(zh)ܽԱ
          OH-NO3-Cl-SO42-CO32-
          Na+
          Ca2+΢΢
          2Ȼ}ȻcҺʹoɫ̪׃ɫ
          [cO(sh)]
          С룺cܲ׃|(zh)̼c
          С(qing)룺______
          [(sh)(yn)̽]СС(qing)O(sh)Ӌ(j)̽(sh)(yn)CԵIJ룮̽^£
          (sh)(yn)E(sh)(yn)(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ򻯌W(xu)ʽ

          E
          һ
          ȡƷˮƳҺеμmȻ}Һַ(yng)^V______c׃|(zh)Ȼ}Һl(f)(yng)ĻW(xu)ʽ______

          E
          ȡVҺԇμӟoɫ̪Һ̪Һ׃
          ______ ɫ
          c׃|(zh)

          [óY(ji)Փ]СIJ_
          [_(d)c]
          1ûW(xu)ʽʾc׃|(zh)ԭ______
          2ڌ(sh)(yn)cҪܷⱣ森ˎƷܷⱣԭܶՈ(qng)㌑}Ҫܷ܉򱣴ԭ______

          鿴𰸺ͽ>>

          ijW(xu)W(xu)n(dng)СM(du)~ƷPܸܺdȤ(jng)Y֪~PҪɷljAʽ̼~׷Q~GW(xu)ʽ
          Cu2OH2CO3?c)̽аl(f)F(xin)~Gܟֽɶ̼ˮ⣬ԇ߀һЩɫĩw˸˽@NɫĩССȜ(zhn)ͨ^(sh)(yn)̽M(jn)һɫwĽM(yn)Ca(chn)Ěw
          1}ɫwʲô
          2cO(sh)

          3O(sh)Ӌ(j)(sh)(yn)
          ԇеĺɫwμ      W(xu)ʽҺַ(yng)^wܽrҺɫ
          4F(xin)cY(ji)Փ
          ССȽ(jng)^(sh)(yn)֮oԼIJ _u(png)r(ji)IJ_Ԓ(sh)(yn)F(xin)(yng)飺                                   
          5Dʾb(yn)CɷNwoˮ ~ˮ׃{(ln)(yng)ɵĻϚwͨ^Bb(dng)wͨbAM(jn)(yn)C(yng)  ͨ룮

          鿴𰸺ͽ>>


          ͬ(x)(c)