Septquadbium (Sqb)

Septquadbium is the systematic name of the theoretical ٧٤٢. element in the periodic table with a symbol of Sqb and atomic number of 742. Septquadbium, also known as element 742, has سبعة مائة وإثنان وأربعون protons in its nucleus, and سبعة مائة وإثنان وأربعون electrons in its shells.