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Chemical Properties of Erbium and Rhodium

Erbium
Rhodium
Chemical Properties of Rhodium and Erbium


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