Chemical Properties of Thulium and Californium
Chemical Properties
Chemical Formula
Tm
Cf
Isotopes
Known Isotopes
32
7
20
19
Electronegativity
Pauling Electronegativity
1.25
35
1.30
32
Allred Rochow Electronegativity
1.11
29
1.20
27
Electropositivity
Pauling Electropositivity
2.75
19
2.70
22
Ionization Energies
1st Energy Level
596.70 kJ/mol
99+
608.00 kJ/mol
99+
2nd Energy Level
1,160.00 kJ/mol
99+
1,206.00 kJ/mol
99+
3rd Energy Level
2,285.00 kJ/mol
99+
2,267.00 kJ/mol
99+
4th Energy Level
4,120.00 kJ/mol
33
3,599.00 kJ/mol
99+
Electrochemical Equivalent
2.10 g/amp-hr
26
3.12 g/amp-hr
15
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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