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Chemical Properties of Polonium and Europium


Chemical Properties of Europium and Polonium


Chemical Properties

Chemical Formula
Po   
Eu   

Isotopes
  
  

Known Isotopes
29   
10
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.00   
7
1.20   
39

Sanderson Electronegativity
Not Available   
1.01   
22

Allred Rochow Electronegativity
1.76   
2
Not Available   

Mulliken-Jaffe Electronegativity
2.48   
1
Not Available   

Allen Electronegativity
2.19   
2
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.00   
99+
Not Available   

Ionization Energies
  
  

1st Energy Level
812.10 kJ/mol   
14
547.10 kJ/mol   
99+

2nd Energy Level
Not Available   
1,085.00 kJ/mol   
99+

3rd Energy Level
Not Available   
2,404.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,120.00 kJ/mol   
33

Electrochemical Equivalent
3.90 g/amp-hr   
8
1.89 g/amp-hr   
33

Electron Work Function
Not Available   
2.50 eV   
99+

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Solubility   

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