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 seitsemän­sataa­seitsemän protons in its nucleus, and seitsemän­sataa­seitsemän electrons in its shells.