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Chemical Properties of Gadolinium and Technetium
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Gadolinium
Technetium
Chemical Properties of Technetium and Gadolinium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Gd
Tc
Isotopes
Known Isotopes
26
13
18
21
Electronegativity
Pauling Electronegativity
1.20
39
1.90
11
Allred Rochow Electronegativity
1.11
29
1.36
20
Allen Electronegativity
Not Available
1.51
28
Electropositivity
Pauling Electropositivity
2.80
15
2.10
99+
Ionization Energies
1st Energy Level
593.40 kJ/mol
99+
702.00 kJ/mol
36
2nd Energy Level
1,170.00 kJ/mol
99+
1,470.00 kJ/mol
99+
3rd Energy Level
1,990.00 kJ/mol
99+
2,850.00 kJ/mol
33
4th Energy Level
4,250.00 kJ/mol
30
Not Available
Electrochemical Equivalent
1.96 g/amp-hr
32
0.52 g/amp-hr
99+
Electron Work Function
3.10 eV
35
Not Available
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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