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A．\(\rm{0.1mol}\)的\(\rm{{\,\!}^{11}\mathrm{B}}\)中，含有\(\rm{0.6}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个中子 |
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B．\(\rm{pH=1}\)的\(\rm{H_{3}PO_{4}}\)溶液中，含有\(\rm{0.1}\) \(\rm{N}\)\(\rm{{\,\!}_{A}}\)个\(\rm{{{\mathrm{H}}^{+}}}\) |
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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 |
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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 |