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Chemical Properties of Tungsten and Francium

Tungsten
Francium
Chemical Properties of Francium and Tungsten


Chemical Properties
Chemical Formula
W   
Fr   
Isotopes
  
  
Known Isotopes
33   
6
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.36   
2
0.70   
99+
Sanderson Electronegativity
0.98   
23
Not Available   
Allred Rochow Electronegativity
1.40   
19
0.86   
99+
Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25
Allen Electronegativity
1.47   
29
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
1.64   
99+
3.30   
1
Ionization Energies
  
  
1st Energy Level
770.00 kJ/mol   
16
380.00 kJ/mol   
99+
2nd Energy Level
1,700.00 kJ/mol   
29
Not Available   
Electrochemical Equivalent
1.14 g/amp-hr   
99+
8.32 g/amp-hr   
1
Electron Work Function
4.55 eV   
13
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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