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Chemical Properties of Holmium and Ruthenium

Holmium
Ruthenium
Chemical Properties of Ruthenium and Holmium


Chemical Properties
Chemical Formula
Ho   
Ru   
Isotopes
  
  
Known Isotopes
34   
5
26   
13
Electronegativity
  
  
Pauling Electronegativity
1.23   
37
2.20   
4
Allred Rochow Electronegativity
1.10   
30
1.42   
18
Allen Electronegativity
Not Available   
1.54   
25
Electropositivity
  
  
Pauling Electropositivity
2.77   
17
1.80   
99+
Ionization Energies
  
  
1st Energy Level
581.00 kJ/mol   
99+
710.20 kJ/mol   
32
2nd Energy Level
1,140.00 kJ/mol   
99+
710.22 kJ/mol   
99+
3rd Energy Level
2,204.00 kJ/mol   
99+
2,747.00 kJ/mol   
37
4th Energy Level
4,100.00 kJ/mol   
34
Not Available   
Electrochemical Equivalent
2.02 g/amp-hr   
29
1.26 g/amp-hr   
99+
Electron Work Function
Not Available   
4.71 eV   
9
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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