What Is the Electron Configuration for Li, Which Has 3 $1 s ^ { 2 } 2 s 1$

question 33

Multiple Choice

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

• A) \(1 s ^ { 2 } 2 s 1\)
• B) \(1 s ^ { 2 } 1 p ^ { 1 }\)
• C) \(1 s ^ { 1 } 2 s ^ { 2 }\)
• D) \(1 s ^ { 1 } 2 s ^ { 1 } 3 s 1\)
• E) \(1 s ^ { 3 }\)

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