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Chemical Properties of Tungsten and Tantalum
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Tungsten
Tantalum
Chemical Properties of Tantalum and Tungsten
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
W
Ta
Isotopes
Known Isotopes
33
6
31
8
Electronegativity
Pauling Electronegativity
2.36
2
1.50
27
Sanderson Electronegativity
0.98
23
Not Available
Allred Rochow Electronegativity
1.40
19
1.33
22
Allen Electronegativity
1.47
29
1.34
33
Electropositivity
Pauling Electropositivity
1.64
99+
2.50
27
Ionization Energies
1st Energy Level
770.00 kJ/mol
16
761.00 kJ/mol
18
2nd Energy Level
1,700.00 kJ/mol
29
1,500.00 kJ/mol
40
Electrochemical Equivalent
1.14 g/amp-hr
99+
1.35 g/amp-hr
99+
Electron Work Function
4.55 eV
13
4.25 eV
21
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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