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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

Correct Answer:

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