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        1. ijW(xu)n(dng)СMһλ(dng).ȡˮˮ.ÿ5pHӋ(j)y(c)һpH.䔵(sh)(j)±: y(c)r(sh) 6U05 6U10 6U15 6U20 6U25 6U30 p H 4.95 4.94 4.94 4.88 4.86 4.85 ֪:ˮpHs5.6.pHС5.6. (1)ȡˮǷ? ,ڜy(c)g.ˮˮӵSr(sh)g׃u . (2) (jng){(dio).@һ؅^(q)һȼúl(f)늏S(a(chn)^(gu)Юa(chn)SO2).ijͬW(xu)O(sh)Ӌ(j)ûA(li)a(chn)^(gu)Юa(chn)SO2.D(zhun)Ɂc(Na2SO3).Ո(qng)(xi)ԓ(yng)ĻW(xu)ʽ: . (3)pHԇy(c)ˮA.y(c): . W(xu)҂߅.c҂ϢϢP(gun).Ո(qng)شеĆ(wn)}: (1)ɳԽ f(shu)SȻ܉ ʽ. (2)ѱƤ򇊞Һ ʬF(xin){(ln)ɫħc(din).ÏN{(dio) ϴ. (3)󠔷NСF(xin)F(xin).(hu)hʹûе . (4)L(zhng)ʹõůˮƿ?j)?ni)đһˮ.ϡ}ȥ.Ո(qng)(xi)(yng)ĻW(xu)ʽ: . (5)ͨf(shu)úжָ ж.

           

          }Ŀб(𰸺ͽ)

          5֣mijϴµďUˮ(jng)ֱŷŵSӿˮ(li)ȸ

          ֳˮʾGɫ

             1@NF(xin)ԭϴµŷŵďUˮк^       Ԫ

             2Y@ʾˮе(li)ĻW(xu)ʽCxHyO110N16PӋ(j)(li)еԪص|(zh)

                      

             3֪ԓ(li)(du)|(zh)3550̼Ԫص|(zh)?jn)?sh)35.8%Ӌ(j)xĽֵڶ                 Ո(qng)(xi)Ӌ(j)^(gu)̣

           

          鿴𰸺ͽ>>

          5֣mijϴµďUˮ(jng)ֱŷŵSӿˮ(li)ȸ
          ֳˮʾGɫ
          1@NF(xin)ԭϴµŷŵďUˮк^       Ԫ
          2Y@ʾˮе(li)ĻW(xu)ʽCxHyO110N16PӋ(j)(li)еԪص|(zh)
                      
          3֪ԓ(li)(du)|(zh)3550̼Ԫص|(zh)?jn)?sh)35.8%Ӌ(j)xĽֵڶ                 Ո(qng)(xi)Ӌ(j)^(gu)̣

          鿴𰸺ͽ>>

          5֣ԪڱnjW(xu)(x)оW(xu)Ҫߣă(ni)ʮS±ԪڱIJփ(ni)ݣՈ(qng)J(rn)شĆ(wn)}

           

          IA

           

          0

          1

          1  H

          1.008

          2  He

          4.003

          IIA

          IIIA

          IVA

          VA

          VIA

          VIIA

          2

          3  Li

          6.941

          4  Be

          9.012

          5  B

          10.81

          6  C

          ̼

          12.01

          7  N

          14.01

          8  O

          16.00

          9  F

          19.00

          10  Ne

          20.18

          3

          11  Na

          c

          22.99

          12 Mg

          V

          24.31

          13  Al

          X

          26.98

          14  Si

          28.09

          15  P

          30.97

          16  S

          32.06

          17  Cl

          35.45

          18  Ar

          39.95

           

          1Ո(qng)ϱвؚкĽԪص(du)ԭ|(zh)_(ki)________

          2вͬNԪ|(zh)ą^(q)e_________̖(ho)

          A(du)ԭ|(zh)ͬ    B|(zh)Ӕ(sh)ͬ    CӔ(sh)ͬ

          3Ԫڱÿһ(g)Mнһ(g)ͨ^(gu)ͬһԪ֮gһҎ(gu)磺        ĸ̖(ho)

          AԪԭӵӌӔ(sh)ͬ

          BңԪԭӵԭ(sh)

          CԪԭӵӔ(sh)ͬ

          4Ԫڱԭ(sh)12VԪصԭӽY(ji)(gu)ʾDDԓԭڻW(xu)(yng)_____________õʧȥf(shu)ԪصĻW(xu)|(zh)cԭӵ_________________P(gun)ϵС

           

           

           

          鿴𰸺ͽ>>

          5֣mijϴµďUˮ(jng)ֱŷŵSӿˮ(li)ȸ

          ֳˮʾGɫ[(li)Դ:]

             1@NF(xin)ԭϴµŷŵďUˮк^        Ԫء

             2Y@ʾˮе(li)ĻW(xu)ʽCxHyO110N16PӋ(j)(li)еԪص|(zh)

                       

             3֪ԓ(li)(du)|(zh)3550̼Ԫص|(zh)?jn)?sh)35.8%Ӌ(j)xĽֵڶ                  Ո(qng)(xi)Ӌ(j)^(gu)̣

           

          鿴𰸺ͽ>>

          09mݣLiFePO4xӄ(dng)늳䪚(d)صă(yu)(sh)ɞW\(yn)(hu)GɫԴŒ֪PĻσr(ji)+5r(ji)tLiFePO4FeĻσr(ji)     

          A. +1

          B. +2

          C. +3

          D. +4

           

          鿴𰸺ͽ>>


          ͬ(x)(c)