Pentununium (Puu)

Pentununium is the systematic name of the theoretical 511. element in the periodic table with a symbol of Puu and atomic number of 511. Pentununium, also known as element 511, has հինգ­հարյուր տասն­մեկ protons in its nucleus, and հինգ­հարյուր տասն­մեկ electrons in its shells.