Hexseptseptium (Hss)

Hexseptseptium is the systematic name of the theoretical thứ 677 element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has sáu trăm bảy mươi bảy protons in its nucleus, and sáu trăm bảy mươi bảy electrons in its shells.