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Chemical Properties of Thorium and Holmium
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Thorium
Holmium
Chemical Properties of Holmium and Thorium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Th
Ho
Isotopes
Known Isotopes
28
11
34
5
Electronegativity
Pauling Electronegativity
1.30
32
1.23
37
Allred Rochow Electronegativity
1.11
29
1.10
30
Electropositivity
Pauling Electropositivity
2.70
22
2.77
17
Ionization Energies
1st Energy Level
587.00 kJ/mol
99+
581.00 kJ/mol
99+
2nd Energy Level
1,110.00 kJ/mol
99+
1,140.00 kJ/mol
99+
3rd Energy Level
1,978.00 kJ/mol
99+
2,204.00 kJ/mol
99+
4th Energy Level
2,780.00 kJ/mol
99+
4,100.00 kJ/mol
34
Electrochemical Equivalent
2.16 g/amp-hr
24
2.02 g/amp-hr
29
Electron Work Function
3.41 eV
32
Not Available
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
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