Octquadunium (Oqu)
Octquadunium is the systematic name of the theoretical 841-ші element in the periodic table with a symbol of Oqu and atomic number of 841. Octquadunium, also known as element 841, has сегіз жүз қырық бір protons in its nucleus, and сегіз жүз қырық бір electrons in its shells.