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Chemical Properties of Praseodymium and Rhodium

Praseodymium
Rhodium
Chemical Properties of Rhodium and Praseodymium


Chemical Properties
Chemical Formula
Pr   
Rh   
Isotopes
  
  
Known Isotopes
31   
8
16   
23
Electronegativity
  
  
Pauling Electronegativity
1.13   
99+
2.28   
3
Allred Rochow Electronegativity
1.07   
32
1.45   
16
Allen Electronegativity
Not Available   
1.56   
24
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
1.72   
99+
Ionization Energies
  
  
1st Energy Level
527.00 kJ/mol   
99+
719.70 kJ/mol   
29
2nd Energy Level
1,020.00 kJ/mol   
99+
1,740.00 kJ/mol   
26
3rd Energy Level
2,086.00 kJ/mol   
99+
2,997.00 kJ/mol   
27
4th Energy Level
3,761.00 kJ/mol   
99+
Not Available   
5th Energy Level
5,551.00 kJ/mol   
29
Not Available   
Electrochemical Equivalent
1.75 g/amp-hr   
40
1.28 g/amp-hr   
99+
Electron Work Function
2.70 eV   
99+
4.98 eV   
6
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Anti Corrosion, Ionization, Radioactive Isotopes   
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