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 kilenc­száz­hetven­hét protons in its nucleus, and kilenc­száz­hetven­hét electrons in its shells.