Helium Electron Affinity
He - Atomic Number 2
Electron Affinity
-19.7 eV
Ranking:
#77 of 77
Highest
Cl: 3.61
Lowest
He: -19.70
About the Electron Affinity
Energy change when an electron is added to a neutral atom.
Top 10 by Electron Affinity
Unit Conversions
eV -19.700
kJ/mol -1900.75
kcal/mol -454.30