Hexoctennium (Hoe)

Hexoctennium is the systematic name of the theoretical ٦٨٩. element in the periodic table with a symbol of Hoe and atomic number of 689. Hexoctennium, also known as element 689, has ستة مائة وتسعة وثمانون protons in its nucleus, and ستة مائة وتسعة وثمانون electrons in its shells.