Octquadtrium (Oqt)
Octquadtrium is the systematic name of the theoretical 843. element in the periodic table with a symbol of Oqt and atomic number of 843. Octquadtrium, also known as element 843, has แ แแแแกยญแแ แแแชแแยญแกแแแ protons in its nucleus, and แ แแแแกยญแแ แแแชแแยญแกแแแ electrons in its shells.