Wie man "atomic number 72" ausspricht

• "atomic number 72" ausgesprochen in Englisch.

Bedeutung und Definitionen von "atomic number 72"

Noun

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

Synonyme:

• hafnium
• Hf
• atomic number 72