A.0.02 mol | B.0.03mol | C.0.04mol | D.0.06mol |
A.5mol/L | B.6mol/L | C.6.25mol/L | D.6.5mol/L |
A.标况下,5.6 L乙烯和丙烯的混合气体中含有0.25 NA个碳碳双键 |
B.0.05 mol熔融的KHSO4中含有阳离子数目为0.10 NA |
C.6.4 g CaC2晶体中含有的阴阳离子总数为0.3 NA |
D.电解饱和NaCl溶液,转移0.1 NA个电子时阳极得到0.1g H2 |
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