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