Septtrihexium (Sth)
Septtrihexium is the systematic name of the theoretical ٧٣٦. element in the periodic table with a symbol of Sth and atomic number of 736. Septtrihexium, also known as element 736, has سبعة مائة وستة وثلاثون protons in its nucleus, and سبعة مائة وستة وثلاثون electrons in its shells.