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        1. 20ijWСMWMСw|(zh)Ĝy Č.:|(zh)ݷeȵğƿռw.QռMwğƿ|(zh).(sh)(j)Ҋ±(ѓQɘ˜ʠrµĔ(sh)ֵ). w A B C D E F ƿ͚wĿ|(zh)(g) 48.56 48.56 48.56 48.52 48.60 49.28 ֪˜ʠr.ƿݷe0.448 L.ƿͿ՚Ŀ|(zh)48.58 g.՚ƽ|(zh)29.A.B.C.D.E.FЌWҊĚw. (1)Nw.܉ʹƷtҺɫ . (2)E|(zh) . (3)ȡDĻWʽ . (4)A.B.CܵĻWʽ .

           

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          ijWСMWMСw|(zh)ĜyČ򞣮£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)ҊѓQɘ˜ʠrµĔ(sh)ֵ
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          |(zh)g
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          1NwУ܉ʹƷtҺɫǣWʽ
          SO2
          SO2

          2E|(zh)
          30
          30

          3ȡDĻWʽ
          CaC2+2H2OTCaOH2+C2H2
          CaC2+2H2OTCaOH2+C2H2

          4ABCܵĻWʽ
          C2H4CON2
          C2H4CON2

          鿴𰸺ͽ>>

          ijУWСMWMСw|(zh)ĜyČ£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)Ҋ±(ѓQɘ˜ʠrµĔ(sh)ֵ)

          w

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          C

          D

          E

          F

          ƿ͚wĿ|(zh)/g

          48.408 2

          48.408 2

          48.408 2

          48.382 2

          48.434 2

          48.876 2

          ֪˜ʠr£ƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212g՚ƽ|(zh)29ABCDEFЌWҊĚw

          (1)NwУ܉ʹƷtҺɫ(Wʽ)___________________

          (2)E|(zh)____________

          (3)ȡDĻWʽ___________________________________________

          (4)ABCܵĻWʽ_________________________________________________

          鿴𰸺ͽ>>

          ijУWСMWMСw|(zh)ĜyČ£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)Ҋ±(ѓQɘ˜ʠrµĔ(sh)ֵ)

          w

          A

          B

          C

          D

          E

          F

          ƿ͚wĿ|(zh)/g

          48.4082

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          48.4082

          48.3822

          48.4342

          48.8762

          ֪˜ʠrƿݷe0.293 LƿͿ՚Ŀ|(zh)48.421 2 g՚ƽ|(zh)29ABCDEFЌWҊĚw

          (1)NwУ܉ʹƷtҺɫ(Wʽ)_________

          (2)E|(zh)_________

          (3)ȡDĻWʽ____________________________________

          (4)ABCܵĻWʽ_________________________________________________

          鿴𰸺ͽ>>

          ijWСMWMСw|(zh)ĜyČ򞡣£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)Ҋ±(ѓQɘ˜ʠrµĔ(sh)ֵ)

          w

          A

          B

          C

          D

          E

          F

          ƿ͚wĿ|(zh)/g

          48.4082

          48.4082

          48.4082

          48.3822

          48.4342

          48.8762

          ֪˜ʠr£ƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212 g՚ƽ|(zh)29ABCDEFЌWҊĚw

          (1)Nw܉ʹƷtҺɫ(Wʽ)________________

          (2)E|(zh)________

          (3)ȡDĻWʽ______________________________

          (4)ABCܵĻWʽ______________________________________________

          鿴𰸺ͽ>>

          ijWСMWMСw|(zh)ĜyČ£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)Ҋ±(ѓQɘ˜ʠrµĔ(sh)ֵ)

                 w

               A

          B

          C

          D

          E

          F

          ƿ͚wĿ|(zh)/g

          48.4082

          48.4082

          48.4082

          48.3822

          48.4342

          48.8762

          ֪˜ʠrƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212 g՚ƽ|(zh)29ABCDEFЌWҊĚw

          (1)Nw܉ʹƷtҺɫ(Wʽ)________________

          (2)E|(zh)_________

          (3)ȡDĻWʽ________________________________________

          (4)ABCܵĻWʽ________________

          鿴𰸺ͽ>>


          ͬԴ