Roentgenium has no uses.
Roentgenium has no uses.
Roentgenium has no uses.
Roentgenium hasn't practical uses.
There is really no use for roentgenium, but it is used for physics research, hope this helped some! (:
Roentgenium is an artificial element, obtained via nuclear reactions in particle accelerators. Roentgenium hasn't practical uses.
Any food has roentgenium.
Roentgenium is a solid metal.
Any roentgenium exist in foods.
Roentgenium is a transition metal.
Roentgenium is not a commercial product.
Roentgenium is a solid metal.
Roentgenium has 111 electrons.