Septhexhexium (Shh)
Septhexhexium is the systematic name of the theoretical 766. element in the periodic table with a symbol of Shh and atomic number of 766. Septhexhexium, also known as element 766, has седамсто шездесет и шест protons in its nucleus, and седамсто шездесет и шест electrons in its shells.