Roentgenium (Rg) Fun Facts
"The X-Ray, a hero named for the discoverer of the invisible rays that let us see inside things."
The true essence of Roentgenium (Rg) on the molecular frontier.
Roentgenium is a synthetic, highly radioactive element.
Roentgenium has no everyday connection, used only in research.
Roentgenium is predicted to be a solid metal in the same group as gold.
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Did You Know?
It is named in honor of the German physicist Wilhelm Conrad Röntgen, who discovered X-rays in 1895.
Like darmstadtium, it was first created at the GSI in Germany in 1994 by bombarding a bismuth target with nickel ions.
It is a member of Group 11, placing it below the 'coinage metals' copper, silver, and gold. It is therefore predicted to be a noble metal.
Its most stable known isotope has a half-life of about 26 seconds.
Only a handful of atoms have ever been produced.