The electron configuration of oxygen (Z=8) is: A 1s² 2s² 2p² B 1s² 2s² 2p⁴ C 1s² 2s² 2p⁶ D 1s² 2s² 3p⁴ ✓ Correct Answer: Option B Oxygen has 8 electrons: 1s²(2) + 2s²(2) + 2p⁴(4) = 8 total electrons. Practice DAT Exam Prep Quizzes → Browse All Questions Study Flashcards