MATSEC AM Chemistry Practice Questions - Malta Advanced Matriculation (AM) Chemistry - AM 06 (2026) Exam

What is the ground-state electronic configuration of a chromium atom (Z = 24)?

[Ar] 4s^{2} 3d^{4} [Ar] 4s^{1} 3d^{5} [Ar] 3d^{6} [Ar] 4s^{2} 3d^{5}

Correct Answer:

[Ar] 4s^{1} 3d^{5}

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