Octquadtrium (Oqt)
Octquadtrium is the systematic name of the theoretical ٨٤٣. element in the periodic table with a symbol of Oqt and atomic number of 843. Octquadtrium, also known as element 843, has ثمانية مائة وثلاثة وأربعون protons in its nucleus, and ثمانية مائة وثلاثة وأربعون electrons in its shells.