Question

What is the electronic configuration of an oxide ion O^2- ?

• A. 1s^2 2s^2 2p^2
• B. 1s^2 2s^2 2p^4
• C. 1s^2 2s^2 2p^5
• D. 1s^2 2s^2 2p^6

Answer 1

Answer:

D. 1s^2 2s^2 2p^6