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Chemical Properties of Francium and Beryllium

Francium
Beryllium
Chemical Properties of Beryllium and Francium


Chemical Properties
Chemical Formula
Fr   
Be   
Isotopes
  
  
Known Isotopes
33   
6
9   
29
Electronegativity
  
  
Pauling Electronegativity
0.70   
99+
1.57   
24
Sanderson Electronegativity
Not Available   
1.81   
12
Allred Rochow Electronegativity
0.86   
99+
1.47   
14
Mulliken-Jaffe Electronegativity
0.68   
25
1.54   
12
Allen Electronegativity
0.67   
99+
1.58   
23
Electropositivity
  
  
Pauling Electropositivity
3.30   
1
2.43   
30
Ionization Energies
  
  
1st Energy Level
380.00 kJ/mol   
99+
899.50 kJ/mol   
7
2nd Energy Level
Not Available   
1,757.10 kJ/mol   
23
3rd Energy Level
Not Available   
14,848.70 kJ/mol   
2
4th Energy Level
Not Available   
21,006.60 kJ/mol   
2
Electrochemical Equivalent
8.32 g/amp-hr   
1
0.17 g/amp-hr   
99+
Electron Work Function
Not Available   
4.98 eV   
6
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Corrosion, Ionization, Radioactive Isotopes   
Atomic >>
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