Ennsepttrium (Est)

Ennsepttrium is the systematic name of the theoretical 973-ші element in the periodic table with a symbol of Est and atomic number of 973. Ennsepttrium, also known as element 973, has тоғыз жүз жетпіс үш protons in its nucleus, and тоғыз жүз жетпіс үш electrons in its shells.