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. 25ijW(xu)W(xu)dȤСM̽|(zh)غ㶨ɲM(jn)кm(x)(sh)(yn)Ո(qng)ㅢcУ
          1һF۷һ~ҺУl(f)F(xin)(yng)ǰ|(zh)Ŀ|(zh)׃Ո(qng)ԭӵ^c(din)ԭ
          (yng)ǰԭӵķN(sh)Ŀ|(zh)](mi)и׃

          2ѷ(yng)|(zh)M(jn)^(gu)VõV͞VҺўVϴQl(f)F(xin)V|(zh)ȼF|(zh)Ո(qng)ԭ
          ~|(zh)ȅӷ(yng)F|(zh)

          3^m(x)̽FǷȫ(yng)ռ~၆FwՈ(qng)(xi)
          1ͨ^(gu)|(zh)غ㶨ɵČ(sh)|(zh)(li)ጷ(yng)ǰ|(zh)Ŀ|(zh)׃ӷֳԭӣԭӽY(ji)ϳµķԭӵķN(sh)Ŀ|(zh)׃
          2(j)~QFԭ]|(zh)
          3^(gu)FD(zhun)၆F᣻(j)s|(zh)ԭ]Һеõwl(f)܄ķ
          ⣺1ڻW(xu)(yng)ǰԭӵķN](mi)и׃ԭӵĔ(sh)Ŀ](mi)pԭӵ|(zh)](mi)׃Է(yng)ǰ|(zh)Ŀ|(zh)׃
          2Fc~(yng)၆F~ÓQ(yng)F~F(du)ԭ|(zh)56~(du)ԭ|(zh)64ԞV|(zh)
          3ڱ(sh)(yn)̽FǷȫ(yng)ռ~၆Fw?yn)VмКf(shu)VЛ](mi)(yng)FFc^m(x)(yng)၆F߀ܻãڰ^(gu)Fȫ׃?yu)၆Fͨ^(gu)^(gu)Vʹ~c၆FҺxˮϴϴ~ϸ၆FҺõ~၆FҺõ၆Fͨ^(gu)l(f)ʹˮֱȥ˾ͿԵõ၆Fwˣ
          ʴ𰸞飺1(yng)ǰԭӵķN(sh)Ŀ|(zh)](mi)и׃
          2~|(zh)ȅӷ(yng)F|(zh)࣮
          3ϡFۛ](mi)ȫ(yng)
          ڳȥ^(gu)Fʹ~c၆FҺx
          ϴ~ϸ၆FҺ
          l(f)Y(ji)
          c(din)u(png)ͨ^(gu)ش}Ҫ֪|(zh)غ㶨ɵČ(sh)|(zh)FD(zhun)၆FķϤxķ
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ x

          Dnj(sh)(yn)ȡwһЩb(j)DشP(gun)(wn)}ʾxbþbØ(bio)̖(ho)
          Ӣҽ̾W(wng)
          1(xi)̖(ho)٢ڢ۵ăxQ
           
           
          
           

          2(xi)֪ĻW(xu)(sh)(yn)пxbCȡwֱ_(d)ʽ
           

          ԓbԇܿҪƒAбĿ
           
          
          ռÚwxõһNb
           

          Ιz(yn)ռĚw
           

          3ijW(xu)УW(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}ȡŒ(sh)(yn)E
          ȡ5ֻ250mLƿքeb25mL50mL75mL100mL125mLˮëƬwסξ̖(ho)12345
          ÷ֽ^(gu)䣨H2O2ķȡȡͨ^(gu)ˮ15̖(ho)ƿеˮȥ
          یǵľlβ15̖(ho)ƿ^쵽F(xin)Ӌ(j)㔵(sh)(j)±
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe(sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          ԇشІ(wn)}
          ٌ(sh)(yn)в÷ֽ^(gu)䣨H2O2ķȡɲõİl(f)bǣ(bio)̖(ho)
           
          
           
          ䷴(yng)ֱ_(d)ʽ
           
          ԓ(yng)ٵĻ(yng)
           

          ڸ(j)ό(sh)(yn)Œ(sh)f(shu)_
           
          (xi)(yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ
          (sh)(yn)|(zh)ȼij̶cĝP(gun)ԽȼԽңՈ(qng)eһ(sh)(yn)(ni)ݺ͌(sh)(yn)F(xin)(xi)±У
          (sh)(yn)(ni)    (sh)(yn)F(xin)      (sh)(yn)Y(ji)Փ
           
           
          ԽȼԽ
           
           
          4(sh)(yn)ڳÉKʯcˮ(yng)ȡ΢ˮȲwԓ(yng)횇(yn)Ƽˮٶ℡ҷ(yng)şl(f)bըѣJ(rn)ψDmȡȲwİl(f)b
           
          ÈDʾbռȲw(yng)
           
          ab˹ܿͨ룮
          Ӣҽ̾W(wng)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          32ijW(xu)УW(xu)dȤСMڻW(xu)(sh)(yn)(sh)(yn)r(sh)װͬW(xu)һNɫwһNo(w)ɫҺwl(f)F(xin)wܽr(sh)ų](mi)КwųҰďͬW(xu)уɷNo(w)ɫҺwϕr(sh)ҲF(xin)ͬӵĬF(xin)
          1Ո(qng)(j)ͬW(xu)Č(sh)(yn)(du)@No(w)ɫҺwͰɫwɷNO(sh)

          O(sh) 1 2
          w|(zh)
          A
          ʯ
          o(w)ɫҺw
          ˮ
          ˮ

          2Ո(qng)(j)ͬW(xu)Č(sh)(yn)ͬӌ(du)@ɷNo(w)ɫҺwɷNO(sh)

          O(sh) 1 2
          o(w)ɫҺw1
          A
          o(w)ɫҺw2
          }
          ˮ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          ijͬW(xu)ˆDbՈ(qng)ش

          1(xi)DИ(bio)Т١ڵăxQ
          ԇ
          ԇ
             
          ƾ
          ƾ

          2pˮͶi(li)ȡr(sh)xõİl(f)b
          B
          B
          ̖(ho)жi
          ߻
          ߻
          ã
          3ȡռ^bÑ(yng)x
          AD
          AD
           ̖(ho)
          4z(yn)ķ
          ǵľlƿľl(f)ȼtԓw⣮
          ǵľlƿľl(f)ȼtԓw⣮
           
          5ijW(xu)W(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}УM(jn)ˌ(sh)(yn)̽^쵽ĬF(xin)Ӌ(j)㔵(sh)(j)
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe?jn)?sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          (j)ό(sh)(yn)Œ(sh)f(shu)_
          B
          B
          (xi)(yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x

          Dnj(sh)(yn)ȡwһЩb(j)ˆDشP(gun)(wn)}ʾxbþbØ(bio)̖(ho)

          1(xi)̖(ho)٢ڵăxQ
          ԇ
          ԇ
          ƿ
          ƿ

          2(xi)֪ĻW(xu)(sh)(yn)пxbCȡwķ̖(ho)_(d)ʽ
          2KClO3
          MnO2
          .
          2KCl+3O2
          2KClO3
          MnO2
          .
          2KCl+3O2

          ԓbԇܿҪƒAбĿ
          ֹˮԇը
          ֹˮԇը
          
          ռÚwxõb
          DE
          DE

          ſ՚ⷨռ(yn)M
          ǵľlڼƿľl(f)ȼtM
          ǵľlڼƿľl(f)ȼtM

          3ijW(xu)W(xu)dȤСMоľl(f)ȼcwe?jn)?sh)P(gun)ϵn}ȡŒ(sh)(yn)E
          ȡ5ֻ250mLƿքeb25mL50mL75mL100mL125mLˮëƬwסΘ(bio)̖(ho)12345
          ÷ֽ^(gu)䣨H2O2ķȡȡͨ^(gu)ˮ15̖(ho)ƿеˮȥ
          یǵľlβ15̖(ho)ƿ^쵽^Ӌ(j)㔵(sh)(j)±
          ƿ(bio)̖(ho) 1 2 3 4 5
          ƿwe?jn)?sh) 28.9% 36.8% 44.7% 52.6% 60.5%
          ľlĠr ΢ (f)ȼ (f)ȼ
          ԇشІ(wn)}
          ٌ(sh)(yn)в÷ֽ^(gu)䣨H2O2ķȡɲõİl(f)bǣ(bio)̖(ho)
          AB
          AB
          
          ^(gu)ҺҺwiǹw(yng)Ҫӟ
          ^(gu)ҺҺwiǹw(yng)Ҫӟ
          ䷴(yng)ķ̖(ho)_(d)ʽ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          ԓ(yng)ٵĻ(yng)
          ֽⷴ(yng)
          ֽⷴ(yng)

          ڸ(j)ό(sh)(yn)Œ(sh)f(shu)_
          B
          B
          (xi)(yng)Ę(bio)̖(ho)
          Aֻڼвʹǵľl(f)ȼ
          Bƿwe?jn)?sh)52.6%r(sh)ǵľl܏(f)ȼ
          CֻҪھͿʹǵľl(f)ȼ
          4(sh)(yn)ڳÉKʯcˮ(yng)ȡ΢ˮȲwԓ(yng)횇(yn)Ƽˮٶ℡ҷ(yng)şl(f)bըѣJ(rn)ψDmȡȲwİl(f)b
          A
          A
          DʾbռȲw(yng)
          b
          b
          ab˹ܿͨ룮

          鿴𰸺ͽ>>

          ͬ(x)(c)