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. 7֣ijcW(xu)(dng)СM̽(dng)ҪȡһİԓСMYϿ֪
          ٳNH3һNoɫд̼ԚζĚwOˮܶȱȿ՚С
          Ȼ@wʯҷĩڼӟlɰ
          2NH4Cl + Ca(OH)2 CaCl2 + 2NH3+ 2H2O
          С}1:(j)ϢˆDʾbпհף

          ȡl(f)b           ̖(ho)ȡռb           ̖(ho)
          С}2:NH3ˮҺʉAʹ?ji)?rn)ɫʯԇ׃{(ln)ɫռr(sh)z(yn)⼯Mķǣ(sh)(yn)F(xin)                           
          С}3:NH3߀ԭӟl܉߀ԭ~õ|(zh)~Д෴(yng)l(f)ĬF(xin)           
          С}4:Bbÿڌ(sh)(yn)ȡ仯W(xu)ʽ                           

          С}1:A 1֣     D1֣
          С}2:(rn)ɫʯԇƿԇ׃{(ln)ɫfѝM2֣

          MnO2

           
          С}3:ɫĹw׃tɫ1֣

          С}4:2H2O2    2H2O O2
          }ȡwđ(yng)ãҪհl(f)búռbõxҎ(gu)ӟwȡwİl(f)bÑ(yng)͸iȡİl(f)bһӣxA,?yn)鰱Oˮʲˮܶȱȿ՚СԿſ՚ⷨ(yn)MҪעŵƿ
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) ԴԔ x}

          W(xu)W(xu)(x)СM(sh)(yn)r(sh)ӛЌ(sh)(yn)F(xin)_
          A(x)FzЄȼкɫw
          Btڿ՚ȼl(f)tɫĻa(chn)ɫF
          Ci⛹wˮɵõ\GɫҺ
          Dքec(din)ȼһСKwSëwSa(chn)˟ëĚζ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          иDʾbõĚԙzУ©

          A       B             C             D

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ˆDռijwbɌ(sh)(yn)bƜy(c)ԓwP(gun)|(zh)_

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          10֣(j)W(xu)֪R(sh)Y(ji)ˆDʾbûشІ}

          A                B             C             D               E
          С}1:DИ(bio)ТٵăxQ            
          С}2:ȡĻW(xu)ʽ                        xACbȡռ⣬(sh)(yn)_ʼǰDʾIJ(bio)־ԓbÚõĬF(xin)              
          (sh)(yn)^аl(f)F(xin)ԓռⲻԇһNܵԭ                           

          С}3:СJ(rn)AbM(jn)иM(jn)cb̖(ho)     bBӿȡռ̼J(rn)С(du)AbM(jn)еĸM(jn)Ǣ                                                                                                                
          С}4:(sh)(yn)ռCO2ˮijͬW(xu)EbM(jn)иԓbБ(yng)b루|(zh)Q                 

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          P(gun)⼰Ԫصf_
          A֧ȼȼ
          Bܸ|(zh)l(f)(yng)
          C^ˮвB(yng)~?yn)ˮвԪ?/td>
          DǵСľlbļƿЏ(f)ȼ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          ͨ^һĻW(xu)W(xu)(x)҂֪˳ҊwČ(sh)(yn)ȡP(gun)|(zh)(j)W(xu)֪R(sh)شІ}

          ψDnj(sh)(yn)ȡwr(sh)õbã
          ٌbA(yng)ăxQ         
          ڌ(sh)(yn)^ҺciȡĻW(xu)ʽ                xõİl(f)b      (̖(ho))EbռДѼMĬF(xin)                          
          ی(sh)(yn)ҳüӟȻ@͚}Ĺwȡȡռİ⣬xõbýM         (̖(ho))
          ʹÚr(sh)Ҫ؄eעⰲȫD21-2Ǚz(yn)⼃ȵČ(sh)(yn)(j)ܵóP(gun)|(zh)                         
          D213ȼ(sh)(yn)r(sh)ʢȼב(yng)ƿ¾ԭ                (sh)(yn)^쵽              ƿbˮжĶˮQһNҺЧwF(xin)ԓҺõĻW(xu)ʽ                     

          D212            D213

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          |(zh)ȼDʾČ(sh)(yn)e(cu)`

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          (du)ӟֽ^ҺČ(sh)(yn)СO(sh)ɹʲߵԭǼӟдˮa(chn)O(sh)Ӌ(j)Ќ(sh)(yn)в܌(du)˼O(sh)ṩ^Ì(sh)C         
          AʹʯҸa(chn)Ěwٙz(yn)
          BʹÝa(chn)Ěwٙz(yn)
          Cˮռһƿwٙz(yn)w
          Dքeʹòͬ߻M(jn)^Һķֽ⌍(sh)(yn)z(yn)Úw

          鿴𰸺ͽ>>

          ͬ(x)(c)