MCAT Question of the Day 42– General Chemistry

Which atom has three unpaired electrons in its valence energy level?

Question posted with permission from The Princeton Review

 

By | 2017-08-15T06:45:38+00:00 September 6th, 2015|Atomic Structure and periodic trends, General Chemsitry, Princeton Review, Question of the Day|Comments Off on MCAT Question of the Day 42– General Chemistry