A:18g2H2O中含有的中子数为10NA
B:11.2 LCl2与足量NaOH 溶液反应时转移的电子数为0.5 NA
C:1mol·L-1的Fe2(SO4)3溶液中含有的SO42-数为3 NA
D:7 g 乙烯和丁烯的混合气体中所含的碳原子数是0.5 NA
There were two students in the class buildings during the earthquake, but of them failed to run out.
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结合《威尼斯商人》剧情谈谈你认为夏洛克是一个什么样的人?