Ennennennium (Eee)
Ennennennium is the systematic name of the theoretical 999वाँ element in the periodic table with a symbol of Eee and atomic number of 999. Ennennennium, also known as element 999, has नौ सौ निन्यानबे protons in its nucleus, and नौ सौ निन्यानबे electrons in its shells.