Facts about Roentgenium Facts about Roentgenium - Element
included on the Periodic Table Facts about the Definition of the
Element Roentgenium The Element Roentgenium is defined as...
Roentgenium is a chemical element in the periodic table that has
the symbol Rg (formerly temporarily Uuu) and atomic number 111.
It has an atomic weight of 272 making it one of the super-heavy
atoms. It is a synthetic element whose only known isotope has a
half-life of around 15 ms before it decays into meitnerium. Due
to its presence in Group 11 it is a transition metal and so
probably metallic and solid. Interesting Facts about the Origin
and Meaning of the element name Roentgenium What are the origins
of the word Roentgenium ? The name was given in honour of honour
of Wilhelm Roentgen. Facts about the Classification of the
Element Roentgenium Roentgenium is classified as a "Transition
Metal" which are located in Groups 3 - 12 of the Periodic Table.
An Element classified as a Transition Metals is ductile,
malleable, and able t