Octquadennium (Oqe)
Octquadennium is the systematic name of the theoretical 849. element in the periodic table with a symbol of Oqe and atomic number of 849. Octquadennium, also known as element 849, has вісімсот сорок девʼять protons in its nucleus, and вісімсот сорок девʼять electrons in its shells.