Hexseptseptium (Hss)

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