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Chemical Properties of Radium and Bismuth

Radium
Bismuth
Chemical Properties of Bismuth and Radium


Chemical Properties
Chemical Formula
Ra   
Bi   
Isotopes
  
  
Known Isotopes
33   
6
33   
6
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
2.02   
6
Sanderson Electronegativity
Not Available   
2.34   
3
Allred Rochow Electronegativity
0.97   
38
1.67   
6
Mulliken-Jaffe Electronegativity
0.92   
20
2.15   
4
Allen Electronegativity
0.89   
99+
2.01   
4
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
1.98   
99+
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
703.00 kJ/mol   
35
2nd Energy Level
979.00 kJ/mol   
99+
1,610.00 kJ/mol   
33
3rd Energy Level
Not Available   
2,466.00 kJ/mol   
99+
4th Energy Level
Not Available   
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
4.22 g/amp-hr   
6
2.60 g/amp-hr   
19
Electron Work Function
Not Available   
4.22 eV   
22
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Solubility   
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