Pentbitrium (Pbt)

Pentbitrium is the systematic name of the theoretical ที่ 523 element in the periodic table with a symbol of Pbt and atomic number of 523. Pentbitrium, also known as element 523, has ห้า​ร้อย​ยี่​สิบ​สาม protons in its nucleus, and ห้า​ร้อย​ยี่​สิบ​สาม electrons in its shells.