Hexquadbium (Hqb)

Hexquadbium is the systematic name of the theoretical 642. element in the periodic table with a symbol of Hqb and atomic number of 642. Hexquadbium, also known as element 642, has שש מאות ארבעים ושתיים protons in its nucleus, and שש מאות ארבעים ושתיים electrons in its shells.