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 disaʼ mija u tlieta u sebgħin protons in its nucleus, and disaʼ mija u tlieta u sebgħin electrons in its shells.