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)dȤСMͿ՚ĺM(jn)Ќ(sh)(yn)̽
          wӑՓӑՓͬW(xu)J(rn)飺
          1xˎƷҪ⣮(yng)ԓxȡ^ģ̖________
          AϞTBtC
          һ㲻ľ̿ԭ________
          O(sh)Ӌ(j)(sh)(yn)
          һСMͬW(xu)ͬO(sh)Ӌ(j)DABbã
          1J(rn)ǣ̖________ԭ________

          2ƿмtȼ(yng)ĻW(xu)(yng)ʽ________
          M(jn)(sh)(yn)ڶСMͬW(xu)Yϵ֪׮(dng)ض_(d)40r(sh)ڿ՚ȼו(hu)̼˵ĺԇܵݷeֳȷݣØ(bio)ӛDCԇмһСKƤoԇܿڣԇܷˮʹȼϨ粢sҜغ󣬌ԇܵʢҜˮˮˮЌƤȡ£
          1bõă(yu)c(din)ǣΌ1c(din)________
          2Č(sh)(yn)F(xin)֪sռ՚⿂we1/5?d)s4/5(sh)(yn)?zi)܉õԓY(ji)ՓҪ\(yn)˵?d)P(gun)|(zh)ՈЃc(din)________________

          ⣺ֲa(chn)wǼtףxB
          һ㲻ľ̿ԭǣľ̿ȼɶ̼?x)w̼?x)wa(b)ԭ՚ռwe
          ABbб^AԭDZڳĿ՚е⣮
          ԓ(yng)ĻW(xu)(yng)ʽǣP+O2P2O5
          Cbõă(yu)c(din)ǣԓbõĚԸã򡰜pٴȾ
          (sh)(yn)?zi)܉õԓY(ji)ՓҪ\(yn)õĵ?d)P(gun)|(zh)Уȼȼoɫwˮ
          ʴ𰸞飺
          Bľ̿ȼɶ̼?x)w̼?x)wa(b)ԭ՚ռwe
          AڳĿ՚е⣮
          P+O2P2O5
          ԓbõĚԸã򡰜pٴȾ
          ȼȼoɫwˮ
          ֻϤütלy՚MɵČ(sh)(yn)ԭF(xin)Y(ji)Փע(xing)_}
          c(din)u}Ҫütלy՚MɵČ(sh)(yn)ԭF(xin)Y(ji)Փע(xing)yԴ
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ x

          ˮҪYԴ˼һģȻˮиNs|(zh)ֱʹãM(jn)Ѓ
          1ÿƿ(do)ܵĆοz̿СʯʯӢɳȲϿһ(g)׃ˮtJ(rn)׃ˮ
          ԡ򡰲ԡˮӲˮ׃ܛˮ
          2(jng)zyijSŷŵďUˮк~^~(hu)ˮwɇ(yn)صȾôˮ(hu)жжԭ
          ~е~xؽxӣж
          ~е~xؽxж
          Ո?zh)һlԓUˮķûW(xu)ʽʾ
          CuSO4+CaOH2TCuOH2+CaSO4
          CuSO4+CaOH2TCuOH2+CaSO4

          3(sh)(yn)ҞҺD1ʾ߅ڵbÌԁˮȡɃ̶^ߵsˮʹõğƿ(do)ԇܵȃxʮ֝(sh)(yn)(zhn)_ (jng)zyl(f)F(xin)ԓsˮ߀кs|(zh)еs|(zh)
          ̼
          ̼
          ʲôԓs|(zh)ԇԭ
          ̼ˮ
          ̼ˮ
          ˮ

          4늽ˮr(sh)ˮČ(do)ˮмЩϡNaOHҺF(xin)ͨ늷ֽ⺬5% NaOH ˮ90gһ(hu)ֹͣ(jng)y˕r(sh)10% NaOHtֽˮ|(zh)
          47.4
          47.4
          ga(chn)
          42.1
          42.1
          g˕r(sh)ˮ
          (yng)
          (yng)

          5ijW(xu)dȤСMͬW(xu)˜yijAƷ̼cĺ|(zh)?jn)?sh)10%}뵽10gAa(chn)CO2wrD2ʾAƷеs|(zh)c}ᷴ(yng)
          ُĈDпԿ10gAƷc}ᷴ(yng)ɵĶ̼
          3.3
          3.3
          g
          ڼA̼cķ?jn)?sh)|(zh)
          79.5%
          79.5%

          ʹ}cԓAƷǡȫ(yng)t}|(zh)
          54.75
          54.75
          g}ˮ
          ܄
          ܄

          ㌦ͨ^ˮϡʹ10%}׃5%Ҳͨ^Ӽӟl(f)ʹ10%}׃20%ur(ji)
          ӟl(f)tȻ(hu)ӿ]l(f)ʹҺ׃ϡ
          ӟl(f)tȻ(hu)ӿ]l(f)ʹҺ׃ϡ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          2010?ģMijW(xu)dȤСMͬW(xu)nbãD1y՚ĺ(sh)(yn)ȼ׃(ni)ļtc(din)ȼVƿвotϨs_ɊA^켯ƿˮ׃l(f)F(xin)wpٵweС1/5@ʲôԭأdȤСMλͬW(xu)ԓF(xin)̽Ոㅢc̽شP(gun)}
          }
          @(g)Y(ji)ԭʲôθM(jn)
          ͼO(sh)
          ųˌżȻF(xin)ԭ֮λͬW(xu)ԭD2IJ룺
          @һF(xin)ԭ߀ӵIJ룿Ոһ(g)룺
          ٿnj(do)еĚwM(jn)ˏVƿԭ]Ӌ(j)@֚wwe
          ڿǼt׵(do)]кıM
          ۿǼtϨ߀]sҜʹ_ˏɊA
          ܿ⺬pٵһ̶ȵĕr(sh)t׾Ͳȼʹ]кıM
          ٿnj(do)еĚwM(jn)ˏVƿԭ]Ӌ(j)@֚wwe
          ڿǼt׵򣬌(do)]кıM
          ۿǼtϨ߀]sҜʹ_ˏɊA
          ܿ⺬pٵһ̶ȵĕr(sh)t׾Ͳȼʹ]кıM

          c
          СܵIJһJ(rn)СܵIJ벻J(rn)@ĽY(ji)ʹ`ԭǣ
          ƾк̼Ԫȼr(sh)ɶ̼wecweһ(hu)ɚwweĜp
          ƾк̼Ԫȼr(sh)ɶ̼wecweһ(hu)ɚwweĜp

          (sh)(yn)cY(ji)Փ
          1СǛQʹԭb(sh)(yn)ڌ(sh)(yn)ǰ™z(yn)bõĚԣСǙz(yn)Ե_ǣ
          bԭDʾbڟעˮ_ɊAßëסVƿКðϣë(do)ЌһˮtbõĚ
          bԭDʾbڟעˮ_ɊAßëסVƿКðϣë(do)ЌһˮtbõĚ

          2(yn)CСʩIJͬW(xu)500mLĚwcƟ~۳ַ(yng)Y(ji)l(f)F(xin)~0.028g⚈wCO2ˮɵĸɔ_ڌ(sh)(yn)ǰьȥ
          (sh)(yn)Œ(sh)֪w
          ⣨С򡰛]Сx]Сһ(g)0wweռ
          4
          4
          %֪ԓlܶȞ1.4g/L
          ˼cur(ji)
          ᘌn(sh)(yn)búͲIJСͬW(xu)(jng)^J(rn)˼M(jn)O(sh)Ӌ(j)D3(sh)(yn)bcԭb^Ոfbõăɂ(g)(yu)c(din)1
          búo㣬F(xin)@
          búoF(xin)@
          2
          bֱп̶ֱxȡ(sh)(j)ڔ(sh)(j)^
          bֱп̶ȣֱxȡ(sh)(j)ڔ(sh)(j)^

          鿴𰸺ͽ>>

          ĿлW(xu) Դ }

          ijW(xu)dȤСMͬW(xu)nbãD1y՚ĺ(sh)(yn)ȼ׃(ni)ļtc(din)ȼVƿвotϨs󣬴_ɊA^켯ƿˮ׃l(f)F(xin)wpٵweС1/5@ʲôԭdȤСMλͬW(xu)ԓF(xin)̽Ոㅢc̽شP(gun)}
          }
          @(g)Y(ji)ԭʲôθM(jn)
          ͼO(sh)
          ųˌżȻF(xin)ԭ֮λͬW(xu)ԭD2IJ룺
          @һF(xin)ԭ߀ӵIJՈһ(g)룺______
          c
          СܵIJһJ(rn)СܵIJ벻J(rn)@ĽY(ji)ʹ`ԭǣ______
          (sh)(yn)cY(ji)Փ
          1СǛQʹԭb(sh)(yn)ڌ(sh)(yn)ǰ™z(yn)bõĚԣСǙz(yn)Ե_ǣ______
          2(yn)CСʩIJͬW(xu)500mLĚwcƟ~۳ַ(yng)Y(ji)l(f)F(xin)~0.028g⚈wCO2ˮɵĸɔ_ڌ(sh)(yn)ǰьȥ
          (sh)(yn)Œ(sh)֪w______⣨С򡰛]Сx]Сһ(g)0wweռ______%֪ԓlܶȞ1.4g/L
          ˼cur(ji)
          ᘌn(sh)(yn)búͲIJСͬW(xu)(jng)^J(rn)˼M(jn)O(sh)Ӌ(j)D3(sh)(yn)bãcԭb^Ոfbõăɂ(g)(yu)c(din)1______2______

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2010VпW(xu)ԇӾ棩 }

          ijW(xu)dȤСMͬW(xu)nbãD1y՚ĺ(sh)(yn)ȼ׃(ni)ļtc(din)ȼVƿвotϨs_ɊA^켯ƿˮ׃l(f)F(xin)wpٵweС1/5@ʲôԭdȤСMλͬW(xu)ԓF(xin)̽Ոㅢc̽شP(gun)}
          }
          @(g)Y(ji)ԭʲôθM(jn)
          ͼO(sh)
          ųˌżȻF(xin)ԭ֮λͬW(xu)ԭD2IJ룺
          @һF(xin)ԭ߀ӵIJՈһ(g)룺   
          c
          СܵIJһJ(rn)СܵIJ벻J(rn)@ĽY(ji)ʹ`ԭǣ   
          (sh)(yn)cY(ji)Փ
          1СǛQʹԭb(sh)(yn)ڌ(sh)(yn)ǰ™z(yn)bõĚԣСǙz(yn)Ե_ǣ   
          2(yn)CСʩIJͬW(xu)500mLĚwcƟ~۳ַ(yng)Y(ji)l(f)F(xin)~0.028g⚈wCO2ˮɵĸɔ_ڌ(sh)(yn)ǰьȥ
          (sh)(yn)Œ(sh)֪w    ⣨С򡰛]Сx]Сһ(g)0wweռ    %֪ԓlܶȞ1.4g/L
          ˼cur(ji)
          ᘌn(sh)(yn)búͲIJСͬW(xu)(jng)^J(rn)˼M(jn)O(sh)Ӌ(j)D3(sh)(yn)bcԭb^Ոfbõăɂ(g)(yu)c(din)1    2   

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2012꽭Kʡ(zhn)Ռ(sh)(yn)W(xu)УпW(xu)ģMԇ8棩 }

          ˮҪYԴ˼һȻˮиNs|(zh)ֱʹM(jn)Ѓ
          1ÿƿ(do)ܵĆοzޡ̿СʯʯӢɳȲϿһ(g)׃ˮtJ(rn)׃ˮ______ԡ򡰲ԡˮӲˮ׃ܛˮ
          2(jng)zyijSŷŵďUˮк~^~(hu)ˮwɇ(yn)صȾôˮ(hu)жжԭ______Ո?zh)һlԓUˮķûW(xu)ʽʾ______
          3(sh)(yn)ҞҺD1ʾ߅ڵbÌԁˮȡɃ̶^ߵsˮʹõğƿ(do)ԇܵȃxʮ֝(sh)(yn)(zhn)_ (jng)zyl(f)F(xin)ԓsˮ߀кs|(zh)еs|(zh)______ʲôԓs|(zh)ԇԭ______ˮ______
          4늽ˮr(sh)ˮČ(do)ˮмЩϡNaOHҺF(xin)ͨ늷ֽ⺬5% NaOH ˮ90gһ(hu)ֹͣ(jng)y˕r(sh)10% NaOHtֽˮ|(zh)______ga(chn)______g˕r(sh)ˮ______
          5ijW(xu)dȤСMͬW(xu)˜yijAƷ̼cĺ|(zh)?jn)?sh)10%}뵽10gAa(chn)CO2wrD2ʾAƷеs|(zh)c}ᷴ(yng)
          ُĈDпԿ10gAƷc}ᷴ(yng)ɵĶ̼______g
          ڼA̼cķ?jn)?sh)|(zh)______
          ʹ}cԓAƷǡȫ(yng)t}|(zh)______g}ˮ______
          ㌦ͨ^ˮϡʹ10%}׃5%Ҳͨ^Ӽӟl(f)ʹ10%}׃20%ur(ji)______

          鿴𰸺ͽ>>

          ͬ(x)Դ