Pentsepttrium (Pst)

Pentsepttrium is the systematic name of the theoretical 573. element in the periodic table with a symbol of Pst and atomic number of 573. Pentsepttrium, also known as element 573, has חמש מאות שבעים ושלוש protons in its nucleus, and חמש מאות שבעים ושלוש electrons in its shells.