Ennennunium (Eeu)

Ennennunium is the systematic name of the theoretical 991. element in the periodic table with a symbol of Eeu and atomic number of 991. Ennennunium, also known as element 991, has disaʼ mija u wieħed u disgħin protons in its nucleus, and disaʼ mija u wieħed u disgħin electrons in its shells.