Septseptnilium (Ssn)
Septseptnilium is the systematic name of the theoretical ٧٧٠. element in the periodic table with a symbol of Ssn and atomic number of 770. Septseptnilium, also known as element 770, has سبعة مائة وسبعون protons in its nucleus, and سبعة مائة وسبعون electrons in its shells.