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Chemical Properties of Thorium and Gadolinium
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Thorium
Gadolinium
Chemical Properties of Gadolinium and Thorium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Th
Gd
Isotopes
Known Isotopes
28
11
26
13
Electronegativity
Pauling Electronegativity
1.30
32
1.20
39
Allred Rochow Electronegativity
1.11
29
1.11
29
Electropositivity
Pauling Electropositivity
2.70
22
2.80
15
Ionization Energies
1st Energy Level
587.00 kJ/mol
99+
593.40 kJ/mol
99+
2nd Energy Level
1,110.00 kJ/mol
99+
1,170.00 kJ/mol
99+
3rd Energy Level
1,978.00 kJ/mol
99+
1,990.00 kJ/mol
99+
4th Energy Level
2,780.00 kJ/mol
99+
4,250.00 kJ/mol
30
Electrochemical Equivalent
2.16 g/amp-hr
24
1.96 g/amp-hr
32
Electron Work Function
3.41 eV
32
3.10 eV
35
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Flammable, Ionization, Radioactive Isotopes
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