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Chemical Properties of Hafnium and Californium
f
Hafnium
Californium
Chemical Properties of Californium and Hafnium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Hf
Cf
Isotopes
Known Isotopes
32
7
20
19
Electronegativity
Pauling Electronegativity
1.30
32
1.30
32
Allred Rochow Electronegativity
1.23
25
1.20
27
Allen Electronegativity
1.16
37
Not Available
Electropositivity
Pauling Electropositivity
2.70
22
2.70
22
Ionization Energies
1st Energy Level
658.50 kJ/mol
40
608.00 kJ/mol
99+
2nd Energy Level
1,440.00 kJ/mol
99+
1,206.00 kJ/mol
99+
3rd Energy Level
2,250.00 kJ/mol
99+
2,267.00 kJ/mol
99+
4th Energy Level
3,216.00 kJ/mol
99+
3,599.00 kJ/mol
99+
Electrochemical Equivalent
1.66 g/amp-hr
99+
3.12 g/amp-hr
15
Electron Work Function
3.90 eV
27
Not Available
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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