Pentsepttrium (Pst)

Pentsepttrium is the systematic name of the theoretical 573'инчи element in the periodic table with a symbol of Pst and atomic number of 573. Pentsepttrium, also known as element 573, has беш жүз жетимиш үч protons in its nucleus, and беш жүз жетимиш үч electrons in its shells.