A.\(\rm{0.1 mol Cl_{2}}\)溶于足量水中,转移的电子数为\(\rm{0.1}\) \(\rm{N_{A}}\) |
B.标准状况下, \(\rm{11.2 L CH_{3}CH_{2}OH}\)的分子数为\(\rm{0.5}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\) |
C.\(\rm{0.1 mol}\)由\(\rm{{\,\!}^{16}O_{2}}\)和\(\rm{{\,\!}^{18}O_{2}}\)组成的氧气中含有氧原子的数目为\(\rm{0.2}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\) |
D.\(\rm{1 L 0.5 mol·L^{-1} Na_{2}SO_{4}}\)溶液中阴离子所带电荷数为\(\rm{N_{A}}\) |