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Chemical Properties of Tungsten and Actinium


Chemical Properties of Actinium and Tungsten


Chemical Properties

Chemical Formula
W   
Ac   

Isotopes
  
  

Known Isotopes
33   
6
29   
10

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
1.10   
99+

Sanderson Electronegativity
0.98   
23
Not Available   

Allred Rochow Electronegativity
1.40   
19
1.00   
36

Allen Electronegativity
1.47   
29
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
2.90   
10

Ionization Energies
  
  

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

2nd Energy Level
1,700.00 kJ/mol   
29
1,170.00 kJ/mol   
99+

3rd Energy Level
Not Available   
1,900.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,700.00 kJ/mol   
23

Electrochemical Equivalent
1.14 g/amp-hr   
99+
2.82 g/amp-hr   
18

Electron Work Function
4.55 eV   
13
Not Available   

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

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