elementaarsema
elementaarsema is a proposed but not yet officially recognized element that would fit into the periodic table. If it exists, it would be the 121st element, tentatively placed in the g-block as the first superactinide. Theoretical predictions suggest that elementaarsema would be a highly unstable radioactive element. Its chemical properties are largely unknown due to the extreme difficulty in synthesizing and detecting such heavy elements.
The existence of elementaarsema, like other superheavy elements beyond oganesson, is currently theoretical. Scientists are actively
The naming of potential new elements follows established protocols by the International Union of Pure and