Copernicium
Use attributes for filter ! | |
Symbol | Cn |
---|---|
Atomic number | 112 |
Atomic mass | 285 u |
Naming | Nicolaus Copernicus |
Discoverers | Victor Ninov |
Sigurd Hofmann | |
Did you know | Ununbium was first made on February 9, 1996 at the Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany. |
Date of Reg. | |
Date of Upd. | |
ID | 1189211 |
About Copernicium
Copernicium is a synthetic chemical element with the symbol Cn and atomic number 112. Its known isotopes are extremely radioactive, and have only been created in a laboratory. The most stable known isotope, copernicium-285, has a half-life of approximately 28 seconds.