Hexhexhexium (Hhh)
Hexhexhexium is the systematic name of the theoretical 666. element in the periodic table with a symbol of Hhh and atomic number of 666. Hexhexhexium, also known as element 666, has mia sita na sitini na sita protons in its nucleus, and mia sita na sitini na sita electrons in its shells.