Bio Chemistry Question:
In 3d-series, which two elements exhibit an anomalous configuration?
Answer:
Chromium Cr(Z=24) = [Ar] 4s1 3 d5
Copper(Cu)(Z=29)= [Ar] 4s1 3 d10
Copper(Cu)(Z=29)= [Ar] 4s1 3 d10
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