hat
Hafniumse eleman chimikak senbòlHfak nimewo atomik72. yon lustrous, Gibbon, gri, tetravalent tranzisyon an kwiv, hafnium chimique sanble Zikonyòme te twouve nan anpil Zikonyòm inewo.
eng
Hafnium is a chemical element with symbol Hf and atomic number 72. A lustrous, silvery, gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in many zirconium minerals.