Engels
Uitgebreide synoniemen voor atomic number 72 in het Engels
atomic number 72:
atomic number 72 [the ~] zelfstandig naamwoord
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the atomic number 72
– a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons 1the atomic number 72; the hafnium; the Hf– a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons 1