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Chemical Properties of Platinum and Praseodymium

Platinum
Praseodymium
Chemical Properties of Praseodymium and Platinum


Chemical Properties
Chemical Formula
Pt   
Pr   
Isotopes
  
  
Known Isotopes
35   
4
31   
8
Electronegativity
  
  
Pauling Electronegativity
2.28   
3
1.13   
99+
Allred Rochow Electronegativity
1.44   
17
1.07   
32
Allen Electronegativity
1.72   
16
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.72   
99+
2.87   
12
Ionization Energies
  
  
1st Energy Level
870.00 kJ/mol   
10
527.00 kJ/mol   
99+
2nd Energy Level
1,791.00 kJ/mol   
21
1,020.00 kJ/mol   
99+
3rd Energy Level
Not Available   
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
1.82 g/amp-hr   
35
1.75 g/amp-hr   
40
Electron Work Function
5.65 eV   
1
2.70 eV   
99+
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization   
Anti Corrosion, Ionization, Radioactive Isotopes   
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