Ennseptseptium (Ess)
Ennseptseptium is the systematic name of the theoretical 977-ші element in the periodic table with a symbol of Ess and atomic number of 977. Ennseptseptium, also known as element 977, has тоғыз жүз жетпіс жеті protons in its nucleus, and тоғыз жүз жетпіс жеті electrons in its shells.