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Chemical Properties of Lawrencium and Beryllium


Chemical Properties of Beryllium and Lawrencium


Chemical Properties

Chemical Formula
Lr   
Be   

Isotopes
  
  

Known Isotopes
10   
28
9   
29

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.57   
24

Sanderson Electronegativity
Not Available   
1.81   
12

Allred Rochow Electronegativity
Not Available   
1.47   
14

Mulliken-Jaffe Electronegativity
Not Available   
1.54   
12

Allen Electronegativity
Not Available   
1.58   
23

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.43   
30

Ionization Energies
  
  

1st Energy Level
470.00 kJ/mol   
99+
899.50 kJ/mol   
7

2nd Energy Level
1,428.00 kJ/mol   
99+
1,757.10 kJ/mol   
23

3rd Energy Level
2,228.00 kJ/mol   
99+
14,848.70 kJ/mol   
2

4th Energy Level
4,910.00 kJ/mol   
21
21,006.60 kJ/mol   
2

Electrochemical Equivalent
3.23 g/amp-hr   
11
0.17 g/amp-hr   
99+

Electron Work Function
Not Available   
4.98 eV   
6

Other Chemical Properties
Ionization, Radioactive Isotopes   
Corrosion, Ionization, Radioactive Isotopes   

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