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 שש מאות שבעים ושלוש protons in its nucleus, and שש מאות שבעים ושלוש electrons in its shells.