Septnilseptium (Sns)

Septnilseptium is the systematic name of the theoretical ที่ 707 element in the periodic table with a symbol of Sns and atomic number of 707. Septnilseptium, also known as element 707, has เจ็ด​ร้อย​เจ็ด protons in its nucleus, and เจ็ด​ร้อย​เจ็ด electrons in its shells.