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Chemical Properties of Rhodium and Platinum


Chemical Properties of Platinum and Rhodium


Chemical Properties

Chemical Formula
Rh   
Pt   

Isotopes
  
  

Known Isotopes
16   
23
35   
4

Electronegativity
  
  

Pauling Electronegativity
2.28   
3
2.28   
3

Allred Rochow Electronegativity
1.45   
16
1.44   
17

Allen Electronegativity
1.56   
24
1.72   
16

Electropositivity
  
  

Pauling Electropositivity
1.72   
99+
1.72   
99+

Ionization Energies
  
  

1st Energy Level
719.70 kJ/mol   
29
870.00 kJ/mol   
10

2nd Energy Level
1,740.00 kJ/mol   
26
1,791.00 kJ/mol   
21

3rd Energy Level
2,997.00 kJ/mol   
27
Not Available   

Electrochemical Equivalent
1.28 g/amp-hr   
99+
1.82 g/amp-hr   
35

Electron Work Function
4.98 eV   
6
5.65 eV   
1

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

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