[Ar] 3d⁶ 4s² |
23 июн. 2016 г. · 1 Answer · Its core orbitals are the 1s , 2s , 2p 's, 3s , and 3p 's. · Its valence orbitals are the 4s and 3d 's. |
The ground state electron configuration of Fe is: 1s22s22p63s23p63d64s2. Explanation: For all but about 20 transition metals, the Aufbau diagram is a useful ... |
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