Home
Compare Metals


Chemical Properties of Francium and Actinium


Chemical Properties of Actinium and Francium


Chemical Properties

Chemical Formula
Fr   
Ac   

Isotopes
  
  

Known Isotopes
33   
6
29   
10

Electronegativity
  
  

Pauling Electronegativity
0.70   
99+
1.10   
99+

Allred Rochow Electronegativity
0.86   
99+
1.00   
36

Mulliken-Jaffe Electronegativity
0.68   
25
Not Available   

Allen Electronegativity
0.67   
99+
Not Available   

Electropositivity
  
  

Pauling Electropositivity
3.30   
1
2.90   
10

Ionization Energies
  
  

1st Energy Level
380.00 kJ/mol   
99+
499.00 kJ/mol   
99+

2nd Energy Level
Not Available   
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
8.32 g/amp-hr   
1
2.82 g/amp-hr   
18

Electron Work Function
Not Available   
Not Available   

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

Atomic >>
<< Physical

Compare All Metals

All Metals

All Metals


Compare All Metals