BabelNet

bn:00006904n

Noun Concept

Categories: 1923 in science, HCP crystal habit, Hafnium, Chemical elements, Neutron poisons

hafnium Hf atomic number 72 72Hf celtium

A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons WordNet 3.0

Definitions

Relations

Sources

A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons WordNet 3.0 & Open English WordNet

Hafnium is a chemical element with the symbol Hf and atomic number 72. Wikipedia

Symbol Hf, a chemical element Wikipedia Disambiguation

Chemical element with symbol Hf and atomic number 72, steel grey transition metal. OmegaWiki

A chemical element (symbol Hf) with an atomic number of 72: a lustrous, silvery-grey tetravalent transition metal. Wiktionary

Chemical element. Wiktionary (translation)

IS A

PART OF

HAS KIND

DESCRIBED BY SOURCE

Armenian Soviet Encyclopedia

DISCOVERER OR INVENTOR

Hevesy

Dirk Coster

LOCATION OF DISCOVERY

Denmark

NAMED AFTER

Copenhagen

WordNet 3.0 & Open English WordNet

hafnium, Hf, atomic number 72

Wikipedia

hafnium

Wikidata

hafnium

Wiktionary

hafnium

OmegaWiki

hafnium

Wikipedia Redirections

72Hf, celtium, compounds of hafnium, element 72, Hafnium compound, Halfnium, Hf (element), History of hafnium, Jargonium, Norium, Norwegium

Wikidata Alias

72Hf, element 72, Hf