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Chemical Properties of Thulium and Roentgenium


Chemical Properties of Roentgenium and Thulium


Chemical Properties

Chemical Formula
Tm   
Rg   

Isotopes
  
  

Known Isotopes
32   
7
1   
34

Electronegativity
  
  

Pauling Electronegativity
1.25   
35
Not Available   

Allred Rochow Electronegativity
1.11   
29
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.75   
19
Not Available   

Ionization Energies
  
  

1st Energy Level
596.70 kJ/mol   
99+
1,022.70 kJ/mol   
3

2nd Energy Level
1,160.00 kJ/mol   
99+
2,074.40 kJ/mol   
10

3rd Energy Level
2,285.00 kJ/mol   
99+
3,077.90 kJ/mol   
24

4th Energy Level
4,120.00 kJ/mol   
33
4,052.40 kJ/mol   
36

5th Energy Level
Not Available   
5,306.70 kJ/mol   
31

Electrochemical Equivalent
2.10 g/amp-hr   
26
Not Available   

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
NA   

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