Hexquadtrium (Hqt)

Hexquadtrium is the systematic name of the theoretical 643. element in the periodic table with a symbol of Hqt and atomic number of 643. Hexquadtrium, also known as element 643, has שש מאות ארבעים ושלוש protons in its nucleus, and שש מאות ארבעים ושלוש electrons in its shells.