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Chemical Properties of Platinum and Actinium

Platinum
Actinium
Chemical Properties of Actinium and Platinum


Chemical Properties
Chemical Formula
Pt   
Ac   
Isotopes
  
  
Known Isotopes
35   
4
29   
10
Electronegativity
  
  
Pauling Electronegativity
2.28   
3
1.10   
99+
Allred Rochow Electronegativity
1.44   
17
1.00   
36
Allen Electronegativity
1.72   
16
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.72   
99+
2.90   
10
Ionization Energies
  
  
1st Energy Level
870.00 kJ/mol   
10
499.00 kJ/mol   
99+
2nd Energy Level
1,791.00 kJ/mol   
21
1,170.00 kJ/mol   
99+
3rd Energy Level
Not Available   
1,900.00 kJ/mol   
99+
4th Energy Level
Not Available   
4,700.00 kJ/mol   
23
Electrochemical Equivalent
1.82 g/amp-hr   
35
2.82 g/amp-hr   
18
Electron Work Function
5.65 eV   
1
Not Available   
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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