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ATOMIC STRUCTURE
Question #24890
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Question
What is the electronic configuration of sodium (Na)?
A. 1s² 2s² 2p⁵ 3s¹
B. 1s² 2s² 2p⁶ 3s¹
C. 1s² 2s² 2p⁶ 3p¹
D. 1s² 2s² 2p⁶ 3d¹
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