Hexennoctium (Heo)
Hexennoctium is the systematic name of the theoretical ٦٩٨. element in the periodic table with a symbol of Heo and atomic number of 698. Hexennoctium, also known as element 698, has ستة مائة وثمانية وتسعون protons in its nucleus, and ستة مائة وثمانية وتسعون electrons in its shells.