MCQ
Which electron affinity process would liberate the most energy ?
- A$[He]\, 2s^2 + e^-\to [He]\, 2s^2\, 2p^1$
- ✓$[He]\, 2s^2\, 2p^2 + e^-\to [He]\, 2s^2\, 2p^3$
- C$[He]\, 2s^2\, 2p^3 + e^-\to [He]\, 2s^2\, 2p^4$
- D$[He]\, 2s^2\, 2p^6 + e^-\to [He]\, 2s\, 2p^6\, 3s^1$
