Pentsepttrium (Pst)

Pentsepttrium is the systematic name of the theoretical ที่ 573 element in the periodic table with a symbol of Pst and atomic number of 573. Pentsepttrium, also known as element 573, has ห้า​ร้อย​เจ็ด​สิบ​สาม protons in its nucleus, and ห้า​ร้อย​เจ็ด​สิบ​สาม electrons in its shells.