A. 1s² 2s² 2p⁶ 3s²
B. 1s² 2s² 2p⁶ 3s² 3p²
C. 1s² 2s² 2p⁶ 3s² 3p³
D. 1s² 2s² 2p⁶ 3s² 4s²
Answer: 1s² 2s² 2p⁶ 3s²
What is the electron configuration of magnesium (atomic number 12)?
Additional Information: The electron configuration of magnesium is 1s² 2s² 2p⁶ 3s².
Subjects: Atomic Structure, Chemistry