Hexquadtrium (Hqt)

Hexquadtrium is the systematic name of the theoretical 643वाँ element in the periodic table with a symbol of Hqt and atomic number of 643. Hexquadtrium, also known as element 643, has छह सौ तैंतालीस protons in its nucleus, and छह सौ तैंतालीस electrons in its shells.