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Chemical Properties of Actinium and Bismuth


Chemical Properties of Bismuth and Actinium


Chemical Properties

Chemical Formula
Ac   
Bi   

Isotopes
  
  

Known Isotopes
29   
10
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
2.02   
6

Sanderson Electronegativity
Not Available   
2.34   
3

Allred Rochow Electronegativity
1.00   
36
1.67   
6

Mulliken-Jaffe Electronegativity
Not Available   
2.15   
4

Allen Electronegativity
Not Available   
2.01   
4

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
1.98   
99+

Ionization Energies
  
  

1st Energy Level
499.00 kJ/mol   
99+
703.00 kJ/mol   
35

2nd Energy Level
1,170.00 kJ/mol   
99+
1,610.00 kJ/mol   
33

3rd Energy Level
1,900.00 kJ/mol   
99+
2,466.00 kJ/mol   
99+

4th Energy Level
4,700.00 kJ/mol   
23
4,370.00 kJ/mol   
28

5th Energy Level
Not Available   
5,400.00 kJ/mol   
30

6th Energy Level
Not Available   
8,520.00 kJ/mol   
19

Electrochemical Equivalent
2.82 g/amp-hr   
18
2.60 g/amp-hr   
19

Electron Work Function
Not Available   
4.22 eV   
22

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

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