Ennseptseptium (Ess)
Ennseptseptium is the systematic name of the theoretical 977. element in the periodic table with a symbol of Ess and atomic number of 977. Ennseptseptium, also known as element 977, has nihundrede og syvoghalvfjerds protons in its nucleus, and nihundrede og syvoghalvfjerds electrons in its shells.