MCAT Question of the Day 100– General Chemistry Which of the following represents the correct ground state electronic configuration for ferrous ion, Fe2+?[Ar] 4s23d6[Ar] 4s23d4[Ar] 3d6[Ar] 4s23d2Vote to see resultsVote By admin| 2015-10-29T04:36:28+00:00 November 3rd, 2015|Comments Off on MCAT Question of the Day 100– General Chemistry Share This Story, Choose Your Platform! FacebookTwitterGoogle+Email