Home
 Compare Metals

Chemical Properties of Roentgenium and Protactinium

Roentgenium
Protactinium
Chemical Properties of Protactinium and Roentgenium


Chemical Properties
Chemical Formula
Rg   
Pa   
Isotopes
  
  
Known Isotopes
1   
34
27   
12
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.50   
27
Allred Rochow Electronegativity
Not Available   
1.14   
28
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.50   
27
Ionization Energies
  
  
1st Energy Level
1,022.70 kJ/mol   
3
568.00 kJ/mol   
99+
2nd Energy Level
2,074.40 kJ/mol   
10
1,128.00 kJ/mol   
99+
3rd Energy Level
3,077.90 kJ/mol   
24
1,814.00 kJ/mol   
99+
4th Energy Level
4,052.40 kJ/mol   
36
2,991.00 kJ/mol   
99+
5th Energy Level
5,306.70 kJ/mol   
31
Not Available   
Electrochemical Equivalent
Not Available   
1.72 g/amp-hr   
99+
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
NA   
Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
<< Physical

Compare Synthetic Metals

Synthetic Metals

Synthetic Metals

Compare Synthetic Metals

Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!