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Home > Chemistry > Atomic Structure

Which element has the electron configuration of 1s² 2s² 2p⁶ 3s²?

A. Magnesium
B. Sodium
C. Silicon
D. Aluminum

Answer: Magnesium


Additional Information: Magnesium has 12 electrons and the configuration is 1s² 2s² 2p⁶ 3s².


Subjects: Atomic Structure, Chemistry

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