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Chemical Properties of Curium and Roentgenium


Chemical Properties of Roentgenium and Curium


Chemical Properties

Chemical Formula
Cm   
Rg   

Isotopes
  
  

Known Isotopes
15   
24
1   
34

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
Not Available   

Allred Rochow Electronegativity
1.20   
27
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
Not Available   

Ionization Energies
  
  

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

2nd Energy Level
1,196.00 kJ/mol   
99+
2,074.40 kJ/mol   
10

3rd Energy Level
2,026.00 kJ/mol   
99+
3,077.90 kJ/mol   
24

4th Energy Level
3,550.00 kJ/mol   
99+
4,052.40 kJ/mol   
36

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

Electrochemical Equivalent
3.07 g/amp-hr   
16
Not Available   

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes   
NA   

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