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Chemical Properties of Holmium and Roentgenium

Holmium
Roentgenium
Chemical Properties of Roentgenium and Holmium


Chemical Properties
Chemical Formula
Ho   
Rg   
Isotopes
  
  
Known Isotopes
34   
5
1   
34
Electronegativity
  
  
Pauling Electronegativity
1.23   
37
Not Available   
Allred Rochow Electronegativity
1.10   
30
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.77   
17
Not Available   
Ionization Energies
  
  
1st Energy Level
581.00 kJ/mol   
99+
1,022.70 kJ/mol   
3
2nd Energy Level
1,140.00 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
2,204.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
4,100.00 kJ/mol   
34
4,052.40 kJ/mol   
36
5th Energy Level
Not Available   
5,306.70 kJ/mol   
31
Electrochemical Equivalent
2.02 g/amp-hr   
29
Not Available   
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
NA   
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