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Questions and Answers
Which of the following is the correct electron configuration for a nitrogen atom?
Which of the following is the correct electron configuration for a nitrogen atom?
- 1s2 2s2 2p3 (correct)
- 1s2 2s2 2p6
- 1s2 2s2 2p5
- 1s2 2s2 2p4
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6?
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6?
- Oxygen
- Argon (correct)
- Xenon
- Neon
Which of the following electron configurations represents a noble gas?
Which of the following electron configurations represents a noble gas?
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 (correct)
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4
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