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Chemical Properties of Mercury and Tantalum

Mercury
Tantalum
Chemical Properties of Tantalum and Mercury


Chemical Properties
Chemical Formula
Hg   
Ta   
Isotopes
  
  
Known Isotopes
34   
5
31   
8
Electronegativity
  
  
Pauling Electronegativity
2.00   
7
1.50   
27
Sanderson Electronegativity
2.20   
7
Not Available   
Allred Rochow Electronegativity
1.44   
17
1.33   
22
Mulliken-Jaffe Electronegativity
1.81   
9
Not Available   
Allen Electronegativity
1.44   
30
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
2.00   
99+
2.50   
27
Ionization Energies
  
  
1st Energy Level
1,007.10 kJ/mol   
4
761.00 kJ/mol   
18
2nd Energy Level
1,810.00 kJ/mol   
20
1,500.00 kJ/mol   
40
3rd Energy Level
3,300.00 kJ/mol   
20
Not Available   
Electrochemical Equivalent
3.74 g/amp-hr   
10
1.35 g/amp-hr   
99+
Electron Work Function
4.49 eV   
15
4.25 eV   
21
Other Chemical Properties
Flammability, Ionization, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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