Hexquadhexium (Hqh)
Hexquadhexium is the systematic name of the theoretical ٦٤٦. element in the periodic table with a symbol of Hqh and atomic number of 646. Hexquadhexium, also known as element 646, has ستة مائة وستة وأربعون protons in its nucleus, and ستة مائة وستة وأربعون electrons in its shells.