co·per·ni·cium
co·per·ni·cium/ˌkōpərˈnisiəm,ˌkōpərˈniSHiəm/
noun
the chemical element of atomic number 112, a highly unstable substance that is produced artificially.
A highly radioactive metal, of which only a few atoms have ever been made. It is thought to be unreactive and more like a noble gas than a metal.
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 ...
Copernicium
Chemical element
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... Wikipedia
Symbol: Cn
Atomic number: 112
Atomic mass: 285 u
Discovered: February 9, 1996
Discoverer: Sigurd Hofmann
Electrons per shell: 2, 8, 18, 32, 32, 18, 2 (predicted)
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Copernicium Definition & Meaning - Merriam-Webster
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The meaning of COPERNICIUM is a short-lived artificially produced radioactive element that has 112 protons.
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 ...
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Copernicium definition: a superheavy, synthetic, radioactive element with a very short half-life. Symbol: Cn; atomic number. See examples of COPERNICIUM ...
Copernicium is a synthetic chemical element with symbol Cn and atomic number 112 in the periodic table. It is highly radioactive and the synthetic element which ...
Copernicium is an artificially produced element and was synthesized in 1996. It has many unstable and synthetic isotopes.
Copernicium (Cn) is a synthetic chemical element with the atomic number 112 and the symbol Cn. It is a radioactive, metallic element.
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The chemical element copernicium is classed as a transition metal. It was discovered in 1996 by research scientists led by Sigurd Hofmann.
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Noun. copernicium (uncountable) The transuranic chemical element (symbol Cn) with atomic number 112.