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Chemical Properties of Hafnium and Polonium

Hafnium
Polonium
Chemical Properties of Polonium and Hafnium


Chemical Properties
Chemical Formula
Hf   
Po   
Isotopes
  
  
Known Isotopes
32   
7
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.30   
32
2.00   
7
Allred Rochow Electronegativity
1.23   
25
1.76   
2
Mulliken-Jaffe Electronegativity
Not Available   
2.48   
1
Allen Electronegativity
1.16   
37
2.19   
2
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
2.00   
99+
Ionization Energies
  
  
1st Energy Level
658.50 kJ/mol   
40
812.10 kJ/mol   
14
2nd Energy Level
1,440.00 kJ/mol   
99+
Not Available   
3rd Energy Level
2,250.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,216.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.66 g/amp-hr   
99+
3.90 g/amp-hr   
8
Electron Work Function
3.90 eV   
27
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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