A. 1s² 2s² 2p⁶ 3s² 3p³
B. 1s² 2s² 2p⁶ 3s² 3p⁵
C. 1s² 2s² 2p⁶ 3s² 3p²
D. 1s² 2s² 2p⁶ 3s² 3p⁶
Answer: 1s² 2s² 2p⁶ 3s² 3p⁵
What is the electron configuration of chlorine (atomic number 17)?
Additional Information: The electron configuration of chlorine is 1s² 2s² 2p⁶ 3s² 3p⁵.
Subjects: Atomic Structure, Chemistry