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