BrainChildren Chemistry
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BrainChildren Chemistry
Vernier Calipers
Usage
Fields of Application
Education
Organic
Organic and Inorganic
Inorganic Compounds with High Melting Points
Hafnium
Hafnium, Chemical Element
Parents
Hafnium
Children
Atomic Number 72
Discovery: Dirk Coster and George de Hevesy in 1923
Group 4
High Melting Point
Named after: Latin name for Copenhagen (Hafnia)
Silvery Grey Metal
Symbol: Hf
Transition metal
Uses: Nuclear Reactors, Superalloys, Electrodes