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. ijУW(xu)СMW(xu)ˆDbM(jn)СFcˮ(yng)Č(sh)(yn)îa(chn)M(jn)P(gun)(sh)(yn)DЊA֡ӟἰβ̎bþȥ
          Ӣҽ̾W(wng)
          1bBаl(f)(yng)ĻW(xu)ʽ
           

          2bEеĬF(xin)
           

          3(sh)(yn)r(sh)Ҫӟb
           
          bõĴ̖
          4ֹͣ(yng)BsȡеĹw^ϡ}ַ(yng)^Vz(yn)VҺFe3+IJ
           
          1Fcˮߜ·(yng)F͚(j)ˌ(yng)ĻW(xu)ʽ
          2bEмtɫF߀ԭɺɫFͬr(sh)ˮ                               
          3(j)bڌ(sh)(yn)еДǷҪӟ
          4(j)z(yn)Fxӵij÷M(jn)н
          ⣺1bBFcˮڸߜ°l(f)(yng)F͚⣬(yng)ĻW(xu)ʽ飺3Fe+4H2O
           ߜ 
          .
           
          Fe3O4+H2
          ʴ𰸞飺3Fe+4H2O
           ߜ 
          .
           
          Fe3O4+H2
          2bBFcˮⷴ(yng)ɵĚ(jng)AʯҸbEFcӟl(f)(yng)FˮԷ(yng)ĬF(xin)飺tɫķĩ׃ɺɫܱڮa(chn)ˮ
          ʴ𰸞飺tɫķĩ׃ɺɫܱڮa(chn)ˮ飻
          3bAҪӟa(chn)ˮbBFcˮķ(yng)Ҫߜ²ܷ(yng)Ҫӟ᣻bEǚ⺬Fb(yng)ҪӟᣬҪӟbÞ飺A B E
          ʴ𰸞飺A B E
          4z(yn)r(ji)Fxӵķ飺ȡVҺ׵軯Һ^ҺǷ׃tɫ
          ʴ𰸞飺ȡVҺԇ׵KSCNҺ^ҺǷ׃tɫ
          c(din)u}F仯|(zh)(sh)(yn)}ĿyȲעFcˮⷴ(yng)ԭԇ}(c)،W(xu)B(yng)Ӗ(xn)B(yng)W(xu)Ҏ(gu)(yn)֔(jn)?sh)Č?sh)(yn)O(sh)Ӌ(j)
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ x

          2010?ϷģͲϼ{צ-Fe۾г(qing)Ĵܶȴӛ䛵Ľ|(zh)ԼЧ߻ȣڲͬض-Fecˮⷴ(yng)Ĺwa(chn)ﲻͬضȵ570r(sh)FeO570r(sh)Fe3O4ijW(xu)СMW(xu)ÈD1ʾbM(jn)СFcˮ(yng)Č(sh)(yn)̽wa(chn)ɷ֣DЊAּβ̎bþȥ

          1ڸߜbBаl(f)(yng)ĻW(xu)ʽ
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2

          2Ո?jin)ڈD2bxM̓DCĚwռb
          bd
          bd

          3ԓСMͬW(xu)̽(sh)(yn)Y(ji)ԇ܃(ni)Ĺw|(zh)ɷM(jn)Ќ(sh)(yn)
          YϡԓСMͬW(xu)ͨ^Yϵ֪wa(chn)һ㲻ͬr(sh)F(xin)NΑB(ti)Mϣ
          O(sh)
          O(sh)1ȫF
          O(sh)2ȫF
          O(sh)3FF
          O(sh)4F
          O(sh)5
          FF
          FF

          O(sh)Ӌ(j)СMɆTӑՓ󌦼O(sh)4(sh)(yn)Ҫڴ}
          (sh)(yn)^̡
          (j)O(sh)Ӌ(j)ķM(jn)Ќ(sh)(yn)ڴ}ϰ±ĸʽ(sh)(yn)EA(y)ڬF(xin)cY(ji)Փ
          (sh)(yn)E (sh)(yn) (sh)(yn)F(xin)
          (yng)õɫĩXٶģȡһԇУm}΢ ɫĩȫܽҺ
          \Gɫ
          \Gɫ
          ݮa(chn)
          ?q)?yn)еõҺӎ׵KSCNҺʎ Һ@Ѫtɫ
          ӑՓٌ(sh)(yn)E KSCNҺ@Ѫtɫԭ
          oFe3+
          oFe3+

          ^m(x)ҺмϡF(xin)Ѫɫԓ^аl(f)׃xӷʽ
          3Fe2++4H++NO3-T3Fe3++NO+2H2OF(xin)e3++3SCN-TFeSCN3
          3Fe2++4H++NO3-T3Fe3++NO+2H2OF(xin)e3++3SCN-TFeSCN3

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijУW(xu)СMW(xu)DbM(jn)СFcˮ(yng)Č(sh)(yn)DЊAּβ̎bþȥ
          1xAQ
          Aןƿ
          Aןƿ

          2xBаl(f)(yng)ĻW(xu)ʽ
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2

          3xEеĬF(xin)Ǻɫw׃tҶ˹ܱˮ飮O(sh)ԓ(yng)Ŀ
          (yn)CBз(yng)a(chn)К
          (yn)CBз(yng)a(chn)К

          4ֹͣ(yng)BsȡеĹw^ϡ}ַ(yng)^Vz(yn)VҺFe3+IJ
          ȡVҺ׵軯Һ^ҺǷ׃tɫ
          ȡVҺ׵軯Һ^ҺǷ׃tɫ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijУW(xu)СMW(xu)ˆDbM(jn)СFcˮ(yng)Č(sh)(yn)îa(chn)M(jn)һ߀ԭ~DЊAbȥ
          Ӣҽ̾W(wng)
          1AмƬ
           
          Ո?jin)̓(ni)Db(bio)bˎƷQ
           

          2ָbõe(cu)`ȱ
           
          
          3bBаl(f)(yng)ĻW(xu)ʽ
           
          ڼӟEbǰM(jn)еIJ
           

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          Ͳϼ{۾г(qing)Ĵܶȴӛ䛵Ľ|(zh)ԼЧ߻ڲͬضcˮⷴ(yng)Ĺwa(chn)ﲻͬضȵ570r(sh)FeO570r(sh)Fe3O4ijУW(xu)СMW(xu)ˆDʾbM(jn)СFcˮ(yng)Č(sh)(yn)̽wa(chn)ɷ֣DЊAּβ̎bþȥ

           


             1ڸߜbBаl(f)(yng)ĻW(xu)ʽ                          

             2Ո?jin)bxM̓DCĚwռb                   

           


             3ԓСMͬW(xu)̽(sh)(yn)Y(ji)ԇ܃(ni)Ĺw|(zh)ɷM(jn)Ќ(sh)(yn)

                  YϡԓСMͬW(xu)ͨ^Yϵ֪wa(chn)һ㲻ͬr(sh)F(xin)NΑB(ti)M

                  O(sh)

                   O(sh)1ȫF

                   O(sh)2ȫF

                   O(sh)3FF

                   O(sh)4F

                   O(sh)5                                         

                  O(sh)Ӌ(j)СMɆTӑՓ󌦼O(sh)4(sh)(yn)Ҫڴ}

                  (sh)(yn)^̡

                   (j)O(sh)Ӌ(j)ķM(jn)Ќ(sh)(yn)ڴ}ϰ±ĸʽ(sh)(yn)EA(y)ڬF(xin)cY(ji)Փ

          (sh)(yn)E

          (sh)(yn)

          (sh)(yn)F(xin)

          (yng)õɫĩXٶģȡһԇУm}΢

          ɫĩȫܽҺ     ݮa(chn)

          ?q)?yn)еõҺӎ׵KSCNҺʎ

          Һ@Ѫtɫ

                   ӑՓٌ(sh)(yn)E KSCNҺ@Ѫtɫԭ                  

                          ^m(x)ҺмϡF(xin)Ѫɫԓ^аl(f)׃

          xӷʽ                

          鿴𰸺ͽ>>

          ͬ(x)Դ