Copernicium - Wikipedia
网页Copernicium is a synthetic chemical element; it has 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.
Copernicium - Element information, properties and uses
网页Copernicium is a man-made element of which only a few atoms have ever been made. It is formed by fusing lead and zinc atoms in a heavy ion accelerator.
Copernicium | Radioactive, Synthetic, Superheavy | Britannica
网页Copernicium (Cn), artificially produced transuranium element of atomic number 112. In 1996 scientists at the Institute for Heavy Ion Research (Gesellschaft für Schwerionenforschung [GSI]) in Darmstadt, Ger., announced the production of atoms of copernicium from fusing zinc-70 with lead-208.
Copernicium (Cn)- Definition, Preparation, Properties, Uses
网页2024年7月10日 · What is Copernicium ? Copernicium is a synthetic chemical element with the symbol Cn and atomic number 112. It belongs to group 12 of the periodic table and is a transactinide element. Copernicium was first created in 1996 by the GSI Helmholtz Centre for Heavy Ion Research in Darmstadt, Germany.
Facts About Copernicium - Live Science
网页2013年11月20日 · Copernicium is a radioactive, synthetic element about which little is known. It is classified as a metal and is expected to be solid at room temperature.
Copernicium or Ununbium Facts - Cn or Element 112 - ThoughtCo
网页2017年3月13日 · Get periodic table facts on the chemical and physical properties of the element ununbium, which has been named copernicium.
Copernicium | History, Uses, Facts, Physical & Chemical …
网页Copernicium is considered as one of the most highly radioactive element. It can react with gold and exhibit a highly volatile behavior. Copernicium is resistant to oxidation and requires specific conditions for its oxidation unlike the other members of its group.
Copernicium Facts, Symbol, Discovery, Properties, Uses
网页Copernicium (pronounced as kogh-per-NEE-see-em), previously known as ununbium, is a synthetic element, denoted by the symbol Cn [1, 3].
Welcome copernicium? - Nature Chemistry
网页Copernicium should behave as a transition metal, as it is below zinc, cadmium and mercury in group 12, and its similarity to the latter has already been shown by initial experiments adsorbing a...
Copernicium - Periodic Table
网页Copernicium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.