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Introduction to Chemistry
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Ions (Simplified)
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Problem 5
Ions (Simplified)
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4. Atoms and Elements / Ions (Simplified) / Problem 4
Problem 4
What is the electron configuration of oxygen after gaining 2 electrons?
A
1s
2
2s
2
2p
3
B
1s
2
2s
2
2p
5
C
1s
2
2s
2
2p
6
D
1s
2
2s
2
2p
4
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