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Ions (Simplified)
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Ions (Simplified)
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4. Atoms and Elements / Ions (Simplified) / Problem 3
Problem 3
What is the electron configuration of boron after losing 3 electrons?
A
1s
2
B
1s
2
2s
2
C
1s
2
2s
2
2p
1
D
1s
2
2s
1
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