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 தொள்ளாயிரம் தொண்ணூறு ஒன்று protons in its nucleus, and தொள்ளாயிரம் தொண்ணூறு ஒன்று electrons in its shells.