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Chemical Properties of Mendelevium and Thallium


Chemical Properties of Thallium and Mendelevium


Chemical Properties

Chemical Formula
Md   
Tl   

Isotopes
  
  

Known Isotopes
16   
23
32   
7

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.62   
21

Sanderson Electronegativity
Not Available   
2.25   
5

Allred Rochow Electronegativity
1.20   
27
1.44   
17

Mulliken-Jaffe Electronegativity
Not Available   
1.96   
6

Allen Electronegativity
Not Available   
1.79   
13

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.38   
33

Ionization Energies
  
  

1st Energy Level
635.00 kJ/mol   
99+
589.40 kJ/mol   
99+

2nd Energy Level
1,235.00 kJ/mol   
99+
1,971.00 kJ/mol   
14

3rd Energy Level
2,470.00 kJ/mol   
99+
2,878.00 kJ/mol   
32

4th Energy Level
3,840.00 kJ/mol   
99+
Not Available   

Electrochemical Equivalent
3.21 g/amp-hr   
12
7.63 g/amp-hr   
2

Electron Work Function
Not Available   
3.84 eV   
28

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

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