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Chemical Properties of Platinum and Radium

Platinum
Radium
Chemical Properties of Radium and Platinum


Chemical Properties
Chemical Formula
Pt   
Ra   
Isotopes
  
  
Known Isotopes
35   
4
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.28   
3
0.90   
99+
Allred Rochow Electronegativity
1.44   
17
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
1.72   
16
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
1.72   
99+
3.10   
5
Ionization Energies
  
  
1st Energy Level
870.00 kJ/mol   
10
509.30 kJ/mol   
99+
2nd Energy Level
1,791.00 kJ/mol   
21
979.00 kJ/mol   
99+
Electrochemical Equivalent
1.82 g/amp-hr   
35
4.22 g/amp-hr   
6
Electron Work Function
5.65 eV   
1
Not Available   
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization   
Ionization, Radioactive Isotopes, Radioactivity   
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