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