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Chemical Properties of Tungsten and Terbium


Chemical Properties of Terbium and Tungsten


Chemical Properties

Chemical Formula
W   
Tb   

Isotopes
  
  

Known Isotopes
33   
6
26   
13

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
Not Available   

Sanderson Electronegativity
0.98   
23
Not Available   

Allred Rochow Electronegativity
1.40   
19
1.10   
30

Allen Electronegativity
1.47   
29
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
Not Available   

Ionization Energies
  
  

1st Energy Level
770.00 kJ/mol   
16
603.40 kJ/mol   
99+

2nd Energy Level
1,700.00 kJ/mol   
29
1,174.80 kJ/mol   
99+

3rd Energy Level
Not Available   
2,417.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,203.00 kJ/mol   
31

Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.98 g/amp-hr   
31

Electron Work Function
4.55 eV   
13
3.00 eV   
36

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

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