Chemistry · Structure of Atom
The ground state electronic configuration of Chromium (Cr, Z=24) is:
- 1[Ar] 3d3 4s2 4p1
- 2[Ar] 3d4 4s2
- 3[Ar] 3d6 4s0
- 4[Ar] 3d5 4s1✓
Correct answer
[Ar] 3d5 4s1
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