Septtriseptium (Sts)
Septtriseptium is the systematic name of the theoretical ٧٣٧. element in the periodic table with a symbol of Sts and atomic number of 737. Septtriseptium, also known as element 737, has سبعة مائة وسبعة وثلاثون protons in its nucleus, and سبعة مائة وسبعة وثلاثون electrons in its shells.