What is the electron configuration for ground state Li,which has 3 electrons? A) 1s³ B) 1s¹2s² C) 1s²2s¹ D) 1s²1p¹ E) 1s¹1p²

Name: What is the electron configuration for ground state Li,which has 3 electrons? A) 1s 3 B) 1s 1 2s 2 C) 1s 2 2s 1 D) 1s 2 1p 1 E) 1s 1 1p 2
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The electron configuration for ground state Li is 1s2 2s1. This can be written as 1sS1U1P1 2S1S1P0 2sS1U1P1. The correct option is C, which has the correct subshells in the correct order: 1sS1U1P1 2S1S1P0 2sS1U1P1.

What Is the Electron Configuration for Ground State Li,which Has