Ennsepttrium (Est)

Ennsepttrium is the systematic name of the theoretical 973. element in the periodic table with a symbol of Est and atomic number of 973. Ennsepttrium, also known as element 973, has devyni šimtai septyniasdešimt trys protons in its nucleus, and devyni šimtai septyniasdešimt trys electrons in its shells.