Hafnium was named by its Danish discoverers for the Latin name for Copenhagen (Hafnia), in 1923.
The origin is from french
the origin of grass is china the origin of grass is china
The origin is Greek
the origin of the word is simply "opulent".
The origin for 'optical' is Latin
Hafnium is a natural chemical element; hafnium hasn't minerals but it is associated with zirconium (unrefined zirconium contain approx. 2 % hafnium).
Hafnium is a metal, steel grey.
Hafnium is malleable.
The density of hafnium is 13,31 g/cm3.
Pure hafnium doesn't exist in the nature; hafnium form many compounds.
Fine powders of hafnium are pyrophoric.
There are 37 isotopes of Hafnium.
Hafnium is a metal.
Hafnium is found in tandem with zirconium deposits. It is separated from the zirconium during refinement as hafnium chloride. It is then reduced with magnesium to produce pure hafnium.
Hafnium is a metal, steel grey appearance.
Hafnium is a single element and therefore nonpolar.
Yes, hafnium is reactive, but not like sodium or potassium.