Question

write the electronic configuration of oxygen and write number of valence electrones & core electrons.
plz tell the answer fast!​

Answer 1

Electron configuration: [He] 2s²2p⁴

Oxygen has six valence electrons, two in the 2s subshell and four in the 2p subshell. We can write the configuration of oxygen's valence electrons as 2s²2p⁴.

oxygen has 2 core electrons