Your periodic table, always with you.

Use it offline. Find elements quickly. Keep favorites and personal notes on iPhone and iPad.

Ruthenium Electron Affinity

Ru - Atomic Number 44

Electron Affinity
1.05 eV
Ranking:
#25 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 1.050
kJ/mol 101.31
kcal/mol 24.214

Related Properties

iPhone & iPad

Your periodic table, always with you.

  • Access element data offline, in the lab or in class.
  • Find elements quickly by name, symbol, or atomic number.
  • Save favorite elements and add your own notes.
Published App Store screenshots: periodic table, element details, and search (English).