A:2.4g金属镁变为镁离子时失去的电子数为0.1NA
B:1 mo1/L盐酸中含1 mo1HCl分子
C:在标准状况下,22.4LCH4与18gH2O所含有的分子数均为NA
D:22.4L的CO气体与lmol N2所含的原子数一定相等
找出下列句子正确的答语。
A. No, there aren't.
B. Yes, it is.
C. Yes, I like it very much.
D. No, I can't.
E. Yes, there is.