Hexseptseptium (Hss)
Hexseptseptium is the systematic name of the theoretical ที่ 677 element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has หกร้อยเจ็ดสิบเจ็ด protons in its nucleus, and หกร้อยเจ็ดสิบเจ็ด electrons in its shells.