Ӣҽ̾W > лW > }ĿԔ
ijWСMWy~wYˮĺy~wнYˮĺƫɴ˽Yܵԭ(    )

ټӟǰõδȫ  ڼӟrwR  ۱yƷкмӟד]ls|  ڿ՚sQ  ݼӟƷ߀е{ɫsQ

A.٢                   B.ڢ                    C.ۢ                 D.ܢ

D

}`ķ٢ˮɹw~ēpԌy~wнYˮĺƫڿ՚sQ˿՚еˮݼӟƷ߀е{ɫsQYˮδȫԌy~wнYˮĺƫ

ϵд
P}

ĿлW Դ

ijWСMWMСw|ĜyČ򞣮£|ݷeȵğƿռwQռMwğƿ|ҊѓQɘ˜ʠrµĔֵ
 w A B C D E F
ƿ
w
|g
48.408 2 48.408 2 48.408 2 48.382 2 48.434 2 48.876 2
֪˜ʠrƿݷe0.293LƿͿ՚Ŀ|48.421 2g՚ƽ|29ABCDEFЌWҊĚw
1Nw܉ʹƷtҺɫǣWʽ
SO2
SO2

2E|
30
30

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

4ABCܵĻWʽ
C2H4CON2
C2H4CON2

鿴𰸺ͽ>>

ĿлW Դ

ijWСMWMСw|ĜyČ£|ݷeȵğƿռwQռMwğƿ|Ҋ±(ѓQɘ˜ʠrµĔֵ)

w

A

B

C

D

E

F

ƿ͚wĿ|/g

48.4082

48.4082

48.4082

48.3822

48.4342

48.8762

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

(1)Nw܉ʹƷtҺɫ(Wʽ)_________

(2)E|_________

(3)ȡDĻWʽ____________________________________

(4)ABCܵĻWʽ_________________________________________________

鿴𰸺ͽ>>

ĿлW Դ

ijWСMWMСw|ĜyČ£|ݷeȵğƿռwQռMwğƿ|Ҋ±(ѓQɘ˜ʠrµĔֵ)

       w

     A

B

C

D

E

F

ƿ͚wĿ|/g

48.4082

48.4082

48.4082

48.3822

48.4342

48.8762

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

(1)Nw܉ʹƷtҺɫ(Wʽ)________________

(2)E|_________

(3)ȡDĻWʽ________________________________________

(4)ABCܵĻWʽ________________

鿴𰸺ͽ>>

ĿлW Դ

ijWСMWy~wYˮĺy~wнYˮĺƫɴ˽Yܵԭ

ټӟǰõδȫ

ڼӟrwR

ۘƷкмӟד]ls|

ڿ՚sQ

ݼӟƷ߀е{ɫrsQ

A.ڢ                  B.ۢ                C.٢                 D.ܢ

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视