Chemical Properties of Hafnium and Lawrencium
Chemical Properties
Chemical Formula
Hf
Lr
Isotopes
Known Isotopes
32
7
10
28
Electronegativity
Pauling Electronegativity
1.30
32
Not Available
Allred Rochow Electronegativity
1.23
25
Not Available
Allen Electronegativity
1.16
37
Not Available
Electropositivity
Pauling Electropositivity
2.70
22
Not Available
Ionization Energies
1st Energy Level
658.50 kJ/mol
40
470.00 kJ/mol
99+
2nd Energy Level
1,440.00 kJ/mol
99+
1,428.00 kJ/mol
99+
3rd Energy Level
2,250.00 kJ/mol
99+
2,228.00 kJ/mol
99+
4th Energy Level
3,216.00 kJ/mol
99+
4,910.00 kJ/mol
21
Electrochemical Equivalent
1.66 g/amp-hr
99+
3.23 g/amp-hr
11
Electron Work Function
3.90 eV
27
Not Available
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes
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