Unennoctium (Ueo)

Unennoctium is the systematic name of the theoretical 198वाँ element in the periodic table with a symbol of Ueo and atomic number of 198. Unennoctium, also known as element 198, has एक सौ अट्ठानबे protons in its nucleus, and एक सौ अट्ठानबे electrons in its shells.