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Chemical Properties of Indium and Europium


Chemical Properties of Europium and Indium


Chemical Properties

Chemical Formula
In   
Eu   

Isotopes
  
  

Known Isotopes
35   
4
31   
8

Electronegativity
  
  

Pauling Electronegativity
1.78   
16
1.20   
39

Sanderson Electronegativity
2.14   
8
1.01   
22

Allred Rochow Electronegativity
1.49   
13
Not Available   

Mulliken-Jaffe Electronegativity
1.76   
10
Not Available   

Allen Electronegativity
1.66   
18
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.22   
38
Not Available   

Ionization Energies
  
  

1st Energy Level
558.30 kJ/mol   
99+
547.10 kJ/mol   
99+

2nd Energy Level
1,820.70 kJ/mol   
18
1,085.00 kJ/mol   
99+

3rd Energy Level
2,704.00 kJ/mol   
39
2,404.00 kJ/mol   
99+

4th Energy Level
5,210.00 kJ/mol   
17
4,120.00 kJ/mol   
33

Electrochemical Equivalent
1.43 g/amp-hr   
99+
1.89 g/amp-hr   
33

Electron Work Function
4.12 eV   
24
2.50 eV   
99+

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

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