hafnium (n)
Hf (n)
atomic number 72 (n)

n14639556

type n
lex_filenum 27
def a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals
def used in filaments for its ready emission of electrons
Outgoing links
Hypernym metallic element, metal
Incoming links
Hyponym metallic element, metal

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