Pentununium (Puu)

Pentununium is the systematic name of the theoretical ที่ 511 element in the periodic table with a symbol of Puu and atomic number of 511. Pentununium, also known as element 511, has ห้า​ร้อย​สิบ​เอ็ด protons in its nucleus, and ห้า​ร้อย​สิบ​เอ็ด electrons in its shells.