Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals

Chemical Properties of Technetium and Promethium

Technetium
Promethium
Chemical Properties of Promethium and Technetium


Chemical Properties
Chemical Formula
Tc   
Pm   
Isotopes
  
  
Known Isotopes
18   
21
27   
12
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
Not Available   
Allred Rochow Electronegativity
1.36   
20
1.07   
32
Allen Electronegativity
1.51   
28
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
Not Available   
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
540.00 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,050.00 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
2,150.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,970.00 kJ/mol   
38
Electrochemical Equivalent
0.52 g/amp-hr   
99+
1.80 g/amp-hr   
36
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
<< Physical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!