Giải thích các bước giải:
\(\begin{array}{l} Z=1:\ 1s^1\\ Z=2:\ 1s^2\\ Z=3:\ 1s^22s^1\\ Z=4:\ 1s^22s^2\\ Z=5:\ 1s^22s^22p^1\\ Z=6:\ 1s^22s^22p^2\\ Z=7:\ 1s^22s^22p^3\\ Z=8:\ 1s^22s^22p^4\\ Z=9:\ 1s^22s^22p^5\\ Z=10:\ 1s^22s^22p^6\\ Z=11:\ 1s^22s^22p^63s^1\\ Z=12:\ 1s^22s^22p^63s^2\\ Z=13:\ 1s^22s^22p^63s^23p^1\\ Z=14:\ 1s^22s^22p^63s^23p^2\\ Z=15:\ 1s^22s^22p^63s^23p^3\\ Z=16:\ 1s^22s^22p^63s^23p^4\\ Z=17:\ 1s^22s^22p^63s^23p^5\\ Z=18:\ 1s^22s^22p^63s^23p^6\\ Z=19:\ 1s^22s^22p^63s^23p^64s^1\\ Z=20:\ 1s^22s^22p^63s^23p^64s^2\\ Z=21:\ 1s^22s^22p^63s^23p^63d^14s^2\\ Z=22:\ 1s^22s^22p^63s^23p^63d^24s^2\\ Z=23:\ 1s^22s^22p^63s^23p^63d^34s^2\\ Z=24:\ 1s^22s^22p^63s^23p^63d^54s^1\\ Z=25:\ 1s^22s^22p^63s^23p^63d^54s^2\\ Z=26:\ 1s^22s^22p^63s^23p^63d^64s^2\\ Z=27:\ 1s^22s^22p^63s^23p^63d^74s^2\\ Z=27:\ 1s^22s^22p^63s^23p^63d^84s^2\\ Z=29:\ 1s^22s^22p^63s^23p^63d^{10}4s^1\\ Z=30:\ 1s^22s^22p^63s^23p^63d^{10}4s^2\\ Z=31:\ 1s^22s^22p^63s^23p^63d^{10}4s^24p^1\\ Z=32:\ 1s^22s^22p^63s^23p^63d^{10}4s^24p^2\\ Z=33:\ 1s^22s^22p^63s^23p^63d^{10}4s^24p^3\\ Z=34:\ 1s^22s^22p^63s^23p^63d^{10}4s^24p^4\\ Z=35:\ 1s^22s^22p^63s^23p^63d^{10}4s^24p^5\end{array}\)
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