Atomic StructureElectronic Configuration of Ions1Choose the best answerWhat is the correct ground-state electronic configuration of Cu⁺?A[Ar] 3d⁸ 4s²B[Ar] 3d⁹ 4s¹C[Ar] 3d¹⁰D[Ar] 3d⁹ Like 0 Discuss 0Share