Hexhexpentium (Hhp)

Hexhexpentium is the systematic name of the theoretical 665. element in the periodic table with a symbol of Hhp and atomic number of 665. Hexhexpentium, also known as element 665, has šeši šimtai šešiasdešimt penki protons in its nucleus, and šeši šimtai šešiasdešimt penki electrons in its shells.