kopernikkelmangan
Kopernikkelmangan is a theoretical chemical element with the symbol Knm and atomic number 120. It is a superheavy element that has not yet been synthesized or discovered. As element 120, it would be located in the eighth period of the periodic table and would be an alkaline earth metal, belonging to Group 2. Theoretical predictions suggest that kopernikkelmangan would be highly reactive, similar to other elements in its group like radium. Its chemical properties are expected to be dominated by its single valence electron in the outermost shell. Due to its extremely high atomic number, kopernikkelmangan is predicted to be highly unstable, with a very short half-life, decaying rapidly into lighter elements. The synthesis of element 120 is a significant goal in nuclear physics, as its successful creation would provide valuable insights into the limits of nuclear stability and the island of stability, a theoretical region where superheavy isotopes might exhibit longer half-lives. Research efforts to synthesize new elements typically involve bombarding heavy nuclei with lighter ions in particle accelerators. The name "kopernikkelmangan" is a placeholder and would be subject to official naming conventions by the International Union of Pure and Applied Chemistry (IUPAC) upon its discovery.