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Chemical Properties of Rhodium and Erbium

Rhodium
Erbium
Chemical Properties of Erbium and Rhodium


Chemical Properties
Chemical Formula
Rh   
Er   
Isotopes
  
  
Known Isotopes
16   
23
31   
8
Electronegativity
  
  
Pauling Electronegativity
2.28   
3
1.24   
36
Allred Rochow Electronegativity
1.45   
16
1.11   
29
Allen Electronegativity
1.56   
24
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.72   
99+
2.76   
18
Ionization Energies
  
  
1st Energy Level
719.70 kJ/mol   
29
589.30 kJ/mol   
99+
2nd Energy Level
1,740.00 kJ/mol   
26
1,150.00 kJ/mol   
99+
3rd Energy Level
2,997.00 kJ/mol   
27
2,194.00 kJ/mol   
99+
4th Energy Level
Not Available   
4,120.00 kJ/mol   
33
Electrochemical Equivalent
1.28 g/amp-hr   
99+
2.08 g/amp-hr   
28
Electron Work Function
4.98 eV   
6
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
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