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Chemical Properties of Beryllium and Bismuth

Beryllium
Bismuth
Chemical Properties of Bismuth and Beryllium


Chemical Properties
Chemical Formula
Be   
Bi   
Isotopes
  
  
Known Isotopes
9   
29
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.57   
24
2.02   
6
Sanderson Electronegativity
1.81   
12
2.34   
3
Allred Rochow Electronegativity
1.47   
14
1.67   
6
Mulliken-Jaffe Electronegativity
1.54   
12
2.15   
4
Allen Electronegativity
1.58   
23
2.01   
4
Electropositivity
  
  
Pauling Electropositivity
2.43   
30
1.98   
99+
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol   
7
703.00 kJ/mol   
35
2nd Energy Level
1,757.10 kJ/mol   
23
1,610.00 kJ/mol   
33
3rd Energy Level
14,848.70 kJ/mol   
2
2,466.00 kJ/mol   
99+
4th Energy Level
21,006.60 kJ/mol   
2
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
0.17 g/amp-hr   
99+
2.60 g/amp-hr   
19
Electron Work Function
4.98 eV   
6
4.22 eV   
22
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Solubility   
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