Ennennunium (Eeu)

Ennennunium is the systematic name of the theoretical 991वाँ element in the periodic table with a symbol of Eeu and atomic number of 991. Ennennunium, also known as element 991, has नौ सौ इक्यानबे protons in its nucleus, and नौ सौ इक्यानबे electrons in its shells.