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9. Electrons in Atoms and the Periodic Table - Part 3 of 4
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Problem 36
9. Electrons in Atoms and the Periodic Table - Part 3 of 4
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9. Electrons in Atoms and the Periodic Table / Ions and the Octet Rule / Problem 12
Problem 12
What is the electron configuration of a lithium ion (Li
+
)?
A
1s
2
B
1s
2
2s
2
C
1s
2
2s
1
D
1s
1
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