Septseptunium (Ssu)

Septseptunium is the systematic name of the theoretical ٧٧١. element in the periodic table with a symbol of Ssu and atomic number of 771. Septseptunium, also known as element 771, has سبعة مائة وواحد وسبعون protons in its nucleus, and سبعة مائة وواحد وسبعون electrons in its shells.