Septquadtrium (Sqt)
Septquadtrium is the systematic name of the theoretical 743. element in the periodic table with a symbol of Sqt and atomic number of 743. Septquadtrium, also known as element 743, has επτακόσια σαράντα τρία protons in its nucleus, and επτακόσια σαράντα τρία electrons in its shells.