Septseptnilium (Ssn)

Septseptnilium is the systematic name of the theoretical ที่ 770 element in the periodic table with a symbol of Ssn and atomic number of 770. Septseptnilium, also known as element 770, has เจ็ด​ร้อย​เจ็ด​สิบ protons in its nucleus, and เจ็ด​ร้อย​เจ็ด​สิบ electrons in its shells.