Hexsepttrium (Hst)

Hexsepttrium is the systematic name of the theoretical 673'инчи element in the periodic table with a symbol of Hst and atomic number of 673. Hexsepttrium, also known as element 673, has алты жүз жетимиш үч protons in its nucleus, and алты жүз жетимиш үч electrons in its shells.