DescriptionHafnium (72 Hf).jpg English: Hafnium and zirconium are two of the elements that are most similar to each other. Therefore they are hard to separate...
English: Hafnium sample. Slovenščina: Hafnij v epruveti. By en:User:RTC. English...
DescriptionHafnium (Element - 72) 2.jpg English: Hafnium (Hf) is # 72 on the Periodic Table of Elements. Elemental hafnium is a silvery-gray metal. It...
DescriptionHafnium (Element - 72) 1.jpg English: Hafnium (Hf) is # 72 on the Periodic Table of Elements. Elemental hafnium is a silvery-gray metal. It...
DescriptionGroup 3 portrait.jpg English: Periodic table extract focusing on La-Hf and Ac-Rf, with footnote do-dads for the lanthanides and actinides Date...