The electron affinity of oxygen is equal to A) the ionization energy of O^-. B) the ionization energy of O^2-. C) the second ionization energy of O. D) twice the electron affinity of O⁺. E) none of these.

Question

Quizplus · Accepted Answer

The electron affinity of oxygen is the energy change when an electron is added to a neutral oxygen atom to form O^-, which is the reverse of the ionization energy of O^-.

The Electron Affinity of Oxygen Is Equal to