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Chemical Properties of Promethium and Tennessine

Promethium
Tennessine
Chemical Properties of Tennessine and Promethium


Chemical Properties
Chemical Formula
Pm   
Ts   
Isotopes
  
  
Known Isotopes
27   
12
0   
35
Electronegativity
  
  
Allred Rochow Electronegativity
1.07   
32
Not Available   
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol   
99+
742.90 kJ/mol   
23
2nd Energy Level
1,050.00 kJ/mol   
99+
1,785.00 kJ/mol   
22
3rd Energy Level
2,150.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,970.00 kJ/mol   
38
Not Available   
Electrochemical Equivalent
1.80 g/amp-hr   
36
Not Available   
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization   
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Lanthanide Metals

Lanthanide Metals

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