What Is the Electron Configuration for Li,which Has 3 Electrons

question 15

Multiple Choice

What is the electron configuration for Li,which has 3 electrons?

• A)1s³
• B)1s¹ 2s²
• C)1s² 2s¹
• D)1s² 1p¹
• E)1s¹ 2s¹ 3s¹

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