Septnilseptium (Sns)
Septnilseptium is the systematic name of the theoretical ٧٠٧. element in the periodic table with a symbol of Sns and atomic number of 707. Septnilseptium, also known as element 707, has سبعة مائة وسبعة protons in its nucleus, and سبعة مائة وسبعة electrons in its shells.