Pentunnilium (Pun)
Pentunnilium is the systematic name of the theoretical ที่ 510 element in the periodic table with a symbol of Pun and atomic number of 510. Pentunnilium, also known as element 510, has ห้าร้อยสิบ protons in its nucleus, and ห้าร้อยสิบ electrons in its shells.