IPA: //ˈhæf.ni.əm//
KK: /ˈhæf.ni.əm/
A shiny, silver-colored metal that is used in various applications, including nuclear reactors and making certain types of filaments.
Hafnium is often used in control rods for nuclear reactors due to its ability to absorb neutrons.
Hafnium → The name 'hafnium' is derived from 'Hafnia', the Latin name for Copenhagen, where it was discovered. The suffix '-ium' is commonly used in chemistry to denote metallic elements. Thus, hafnium refers to the metal discovered in Copenhagen.
Think of 'Hafnia' as the place where this metal was found, and remember that 'hafnium' is named after that location.