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Copernicium was first created in 1996 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany. It was named after the astronomer Nicolaus Copernicus on his 537th birthday. In the periodic table of the elements, copernicium is a d-block transactinide element and a group 12 element.
- 112
- group 12
- [285]
Element Copernicium (Cn), Group 12, Atomic Number 112, d-block, Mass [285]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
Mar 13, 2017 · Copernicium or Ununbium Basic Facts. Atomic Number: 112. Symbol: Cn. Atomic Weight: [277] Discovery: Hofmann, Ninov et al. GSI-Germany 1996. Electron Configuration: [Rn] 5f 14 6d 10 7s 2. Name Origin: Named for Nicolaus Copernicus, who proposed the heliocentric solar system.
- Anne Marie Helmenstine, Ph.D.
PubChem Periodic Table of Elements is an interactive tool that lets you explore the properties and trends of chemical elements. You can look up element names, symbols, atomic masses and more, or test your knowledge with a periodic table game. PubChem is a reliable source of chemical information from authoritative sources.
Copernicium (pronounced as kogh-per-NEE-see-em), previously known as ununbium, is a synthetic element, denoted by the symbol Cn [1, 3]. Copernicium Symbol. History. Who discovered it.
Periodic Table element Summary Copernicium. Copernicium is a chemical element with symbol Cn and atomic number 112. Classified as a transition metal, Copernicium is a expected to be a solid at room temperature.
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 30 seconds.
