Hexquadbium (Hqb)

Hexquadbium is the systematic name of the theoretical ٦٤٢. element in the periodic table with a symbol of Hqb and atomic number of 642. Hexquadbium, also known as element 642, has ستة مائة وإثنان وأربعون protons in its nucleus, and ستة مائة وإثنان وأربعون electrons in its shells.