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Test your General Chemistry skills with today’s DAT and OAT practice question from Dr. Jim Romano.


This problem reviews electron configurations, ion formation, and electron removal, important General Chemistry concepts for DAT and OAT preparation.


Try the problem first, then check the second image for the answer and explanation.


DAT & OAT Study Resources​


General Chemistry Destroyer:
https://orgoman.com/products/general-chemistry-destroyer


DAT Destroyer 2026:
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OAT Destroyer 2026:
https://orgoman.com/products/oat-destroyer


Free DAT and OAT Preparation Resources from Dr. Jim Romano:
Start Your DAT and OAT Preparation for Free | Official Resources from Dr. Jim Romano
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