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Chemical Properties of Rhodium and Praseodymium


Chemical Properties of Praseodymium and Rhodium


Chemical Properties

Chemical Formula
Rh   
Pr   

Isotopes
  
  

Known Isotopes
16   
23
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.28   
3
1.13   
99+

Allred Rochow Electronegativity
1.45   
16
1.07   
32

Allen Electronegativity
1.56   
24
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.72   
99+
2.87   
12

Ionization Energies
  
  

1st Energy Level
719.70 kJ/mol   
29
527.00 kJ/mol   
99+

2nd Energy Level
1,740.00 kJ/mol   
26
1,020.00 kJ/mol   
99+

3rd Energy Level
2,997.00 kJ/mol   
27
2,086.00 kJ/mol   
99+

4th Energy Level
Not Available   
3,761.00 kJ/mol   
99+

5th Energy Level
Not Available   
5,551.00 kJ/mol   
29

Electrochemical Equivalent
1.28 g/amp-hr   
99+
1.75 g/amp-hr   
40

Electron Work Function
4.98 eV   
6
2.70 eV   
99+

Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Anti Corrosion, Ionization, Radioactive Isotopes   

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