içtoryum

listen to the pronunciation of içtoryum
Turkish - English
thorium
Symbol Th
A metallic element found in certain rare minerals, as thorite, pyrochlore, monazite, etc
a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
Atomic weight 232
a chemical element (symbol Th) with atomic number 90
{i} radioactive element (Chemistry)
and isolated as an infusible gray metallic powder which burns in the air and forms thoria; formerly called also thorinum