Science: Chemistry: Elements: Hafnium
Britannica Nobel Prize: Hafnium
Detailed overview and data.
Electronic, thermal, and steric data along with an isotope table.
Basic information, atomic structure, and isotopes.
Atomic structure, chemical and physical properties, and table of nuclides.
Data tables and historic information.
It's Elemental: Hafnium
Basic physical and historical information.
History, properties, uses, and handling.
Physical data, chemical properties, health and environmental effects.
Visual Elements: Hafnium
General and physical information, source, uses, key isotopes, and ionisation energies.
Extensive information on history, uses, occurrence, compounds, and properties.
Properties of the element, including its history, applications, and charateristics.
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