设NA为阿伏加德罗常数的值,下列有关说法不正确的是 A. 标准状况下

NA为阿伏加德罗常数的值,下列有关说法不正确的是

A. 标准状况下,48g O3含有的氧原子数为3NA

B. 1 mol OH中含电子数目为10 NA

C. 0.2mol·L1NaCl溶液中含有的Na+数目为0.2NA

D. 常温常压下,3.36L CO中含有的原子数小于0.3NA

答案

C

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