Pentquadbium (Pqb)

Pentquadbium is the systematic name of the theoretical ที่ 542 element in the periodic table with a symbol of Pqb and atomic number of 542. Pentquadbium, also known as element 542, has ห้า​ร้อย​สี่​สิบ​สอง protons in its nucleus, and ห้า​ร้อย​สี่​สิบ​สอง electrons in its shells.