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A．\(\rm{K^{+}}\) \(\rm{1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}}\) |
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B．\(\rm{F}\) \(\rm{2s^{2}2p^{5}}\) |
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C．\(\rm{S^{2-\;}}\) \(\rm{1s}\)\(\rm{{\,\!}^{2}}\)\(\rm{2s}\)\(\rm{{\,\!}^{2}}\)\(\rm{2p}\)\(\rm{{\,\!}^{6}}\)\(\rm{3s}\)\(\rm{{\,\!}^{2}}\)\(\rm{3p}\)\(\rm{{\,\!}^{4}}\) |
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D．\(\rm{Ar}\) \(\rm{1s^{2}}\)\(\rm{2s}\)\(\rm{{\,\!}^{2}}\)\(\rm{2p}\)\(\rm{{\,\!}^{6}}\)\(\rm{3s}\)\(\rm{{\,\!}^{2}}\)\(\rm{3p}\)\(\rm{{\,\!}^{6}}\) |