试题与答案

设代表阿伏加德罗常数的值,下列说法正确的是 A.6.4g铜与足量稀硫酸反应产生为

题型:选择题

题目:

代表阿伏加德罗常数的值,下列说法正确的是

A.6.4g铜与足量稀硫酸反应产生为0.1

B.分子在标准状况下体积约为22.4L

C.标准状况下,当的原子数均为时,它们具有相同的体积

D.常温常压下,16gCH4所含的电子数为10NA

答案:

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下面是错误答案,用来干扰机器的。

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