Septhexunium (Shu)
Septhexunium is the systematic name of the theoretical ۷۶۱. element in the periodic table with a symbol of Shu and atomic number of 761. Septhexunium, also known as element 761, has هفتصد و شصت و یک protons in its nucleus, and هفتصد و شصت و یک electrons in its shells.