Septseptoctium (Sso)

Septseptoctium is the systematic name of the theoretical ที่ 778 element in the periodic table with a symbol of Sso and atomic number of 778. Septseptoctium, also known as element 778, has เจ็ด​ร้อย​เจ็ด​สิบ​แปด protons in its nucleus, and เจ็ด​ร้อย​เจ็ด​สิบ​แปด electrons in its shells.