Hexsepttrium (Hst)

Hexsepttrium is the systematic name of the theoretical 673. element in the periodic table with a symbol of Hst and atomic number of 673. Hexsepttrium, also known as element 673, has վեց­հարյուր յոթանասուն­երեք protons in its nucleus, and վեց­հարյուր յոթանասուն­երեք electrons in its shells.