A.\(\rm{0.1mol}\)的\(\rm{{\,\!}^{11}\mathrm{B}}\)中,含有\(\rm{0.6}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个中子 |
B.\(\rm{pH=1}\)的\(\rm{H_{3}PO_{4}}\)溶液中,含有\(\rm{0.1}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个\(\rm{{{\mathrm{H}}^{+}}}\) |
C.\(\rm{2.24L(}\)标准状况\(\rm{)}\)苯在\(\rm{O_{2}}\)中完全燃烧,得到\(\rm{0.6}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个\(\rm{CO_{2}}\)分子 |
D.密闭容器中\(\rm{1molPCl_{3}}\)与\(\rm{1molCl_{2}}\)反应制备\(\rm{PCl_{5}(g)}\),增加\(\rm{2}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个\(\rm{P-Cl}\)键 |