A. 1s2 2s2 2p6
B. 1s2 2s2 2p5
C. 1s2 2s2 3p6
D. 1s2 2s2 3s2
Answer: 1s2 2s2 2p6
A. 1s2 2s2 2p6
B. 1s2 2s2 2p5
C. 1s2 2s2 3p6
D. 1s2 2s2 3s2
Answer: 1s2 2s2 2p6
Additional Information: Neon has a complete second energy level with an electron configuration of 1s2 2s2 2p6.
Subjects: Atomic Structure, Chemistry