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Multielectron Atoms: What Is the Correct Electronic Configuration for the Ground

Question 39

Multiple Choice

Multielectron atoms: What is the correct electronic configuration for the ground state sodium atom, which has 11 electrons?

A) 1s¹2s²3p⁶2s²
B) 1s²2s¹3p⁶2s²
C) 1s¹2s²2p⁶
D) 1s²2s²2p⁶3s²
E) 1s²2s²2p⁶3s¹

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