why is the electronic configuration of Copper an exception
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Explanation: Heya mate
Electronic configuration of Copper
Cu= 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s1
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Explanation:
When doing the electron configurations for these elements, they are exceptions to the general rule because a completely full or half full d sub-level is more stable than a partially filled d sub-level, so an electron from the 4s orbital is excited and rises to a 3d orbital.
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