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Hafnium
(Hf)
Hf
Category
Transition metal
Relative atomic mass
178.49
Density
13.31
Melting point (°C)
2506
Boiling point (°C)
4876
Electronegativity (Pauling)
1.3
Discovery year
1923
Discovered by
Dirk Coster and Walter Noddack
created by @lukaswyss
Hafnium (Hf) – Element 72