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Chemical Properties of Platinum and Rhodium


Chemical Properties of Rhodium and Platinum


Chemical Properties

Chemical Formula
Pt   
Rh   

Isotopes
  
  

Known Isotopes
35   
4
16   
23

Electronegativity
  
  

Pauling Electronegativity
2.28   
3
2.28   
3

Allred Rochow Electronegativity
1.44   
17
1.45   
16

Allen Electronegativity
1.72   
16
1.56   
24

Electropositivity
  
  

Pauling Electropositivity
1.72   
99+
1.72   
99+

Ionization Energies
  
  

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

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

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

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

Electron Work Function
5.65 eV   
1
4.98 eV   
6

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

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