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  1. Copernicium - Wikipedia

  2. Copernicium - Element information, properties and uses

  3. Facts About Copernicium | Live Science

  4. Copernicium | Radioactive, Synthetic, Superheavy | Britannica

  5. Copernicium | History, Uses, Facts, Physical & Chemical …

  6. Copernicium - Wikiwand

  7. Copernicium or Ununbium Facts - Cn or Element 112 - ThoughtCo

  8. Copernicium | Cn (Element) - PubChem

  9. Copernicium Element Facts - chemicool.com

  10. Copernicium Facts, Symbol, Discovery, Properties, Uses