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Chemical Properties of Uranium and Beryllium


Chemical Properties of Beryllium and Uranium


Chemical Properties

Chemical Formula
U   
Be   

Isotopes
  
  

Known Isotopes
25   
14
9   
29

Electronegativity
  
  

Pauling Electronegativity
1.38   
28
1.57   
24

Sanderson Electronegativity
Not Available   
1.81   
12

Allred Rochow Electronegativity
1.22   
26
1.47   
14

Mulliken-Jaffe Electronegativity
Not Available   
1.54   
12

Allen Electronegativity
Not Available   
1.58   
23

Electropositivity
  
  

Pauling Electropositivity
2.62   
26
2.43   
30

Ionization Energies
  
  

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

2nd Energy Level
1,420.00 kJ/mol   
99+
1,757.10 kJ/mol   
23

3rd Energy Level
1,900.00 kJ/mol   
99+
14,848.70 kJ/mol   
2

4th Energy Level
3,145.00 kJ/mol   
99+
21,006.60 kJ/mol   
2

Electrochemical Equivalent
1.48 g/amp-hr   
99+
0.17 g/amp-hr   
99+

Electron Work Function
3.63 eV   
30
4.98 eV   
6

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

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