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Chemical Properties of Lanthanum and Platinum

Lanthanum
Platinum
Chemical Properties of Platinum and Lanthanum


Chemical Properties
Chemical Formula
La   
Pt   
Isotopes
  
  
Known Isotopes
31   
8
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.10   
99+
2.28   
3
Allred Rochow Electronegativity
1.08   
31
1.44   
17
Allen Electronegativity
Not Available   
1.72   
16
Electropositivity
  
  
Pauling Electropositivity
2.90   
10
1.72   
99+
Ionization Energies
  
  
1st Energy Level
538.10 kJ/mol   
99+
870.00 kJ/mol   
10
2nd Energy Level
1,067.00 kJ/mol   
99+
1,791.00 kJ/mol   
21
3rd Energy Level
1,850.30 kJ/mol   
99+
Not Available   
4th Energy Level
4,819.00 kJ/mol   
22
Not Available   
5th Energy Level
5,940.00 kJ/mol   
25
Not Available   
Electrochemical Equivalent
1.73 g/amp-hr   
99+
1.82 g/amp-hr   
35
Electron Work Function
3.50 eV   
31
5.65 eV   
1
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Anti Corrosion, Ionization   
Atomic >>
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