Hexquadennium (Hqe)

Hexquadennium is the systematic name of the theoretical ٦٤٩. element in the periodic table with a symbol of Hqe and atomic number of 649. Hexquadennium, also known as element 649, has ستة مائة وتسعة وأربعون protons in its nucleus, and ستة مائة وتسعة وأربعون electrons in its shells.