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Chemical Properties of Gold and Europium


Chemical Properties of Europium and Gold


Chemical Properties

Chemical Formula
Au   
Eu   

Isotopes
  
  

Known Isotopes
36   
3
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
1.20   
39

Sanderson Electronegativity
Not Available   
1.01   
22

Allred Rochow Electronegativity
1.42   
18
Not Available   

Mulliken-Jaffe Electronegativity
1.87   
7
Not Available   

Allen Electronegativity
1.92   
5
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.46   
99+
Not Available   

Ionization Energies
  
  

1st Energy Level
890.10 kJ/mol   
8
547.10 kJ/mol   
99+

2nd Energy Level
1,980.00 kJ/mol   
12
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
2.45 g/amp-hr   
21
1.89 g/amp-hr   
33

Electron Work Function
5.10 eV   
4
2.50 eV   
99+

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

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