MCAT Chemistry Question — Chromium
What is the most common electron configuration for Chromium (Cr)? A. [Ne] 4s23d4 B. [Ar] 4s23d4 C. [Ar] 4s13d5 D. [Ne] 3d Click for Explanation [Ne] indicates filled 2s and 2p orbitals, which is incorrect for chromium. [Ar] correctly indicates…