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Chemical Properties of Barium and Thulium


Chemical Properties of Thulium and Barium


Chemical Properties

Chemical Formula
Ba   
Tm   

Isotopes
  
  

Known Isotopes
37   
2
32   
7

Electronegativity
  
  

Pauling Electronegativity
0.89   
99+
1.25   
35

Sanderson Electronegativity
0.68   
28
Not Available   

Allred Rochow Electronegativity
0.97   
38
1.11   
29

Mulliken-Jaffe Electronegativity
0.88   
22
Not Available   

Allen Electronegativity
0.88   
99+
Not Available   

Electropositivity
  
  

Pauling Electropositivity
3.11   
4
2.75   
19

Ionization Energies
  
  

1st Energy Level
502.90 kJ/mol   
99+
596.70 kJ/mol   
99+

2nd Energy Level
965.20 kJ/mol   
99+
1,160.00 kJ/mol   
99+

3rd Energy Level
3,600.00 kJ/mol   
14
2,285.00 kJ/mol   
99+

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

Electrochemical Equivalent
2.56 g/amp-hr   
20
2.10 g/amp-hr   
26

Electron Work Function
2.70 eV   
99+
Not Available   

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

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