Pentpenthexium (Pph)

Pentpenthexium is the systematic name of the theoretical 556. element in the periodic table with a symbol of Pph and atomic number of 556. Pentpenthexium, also known as element 556, has ஐநூறு ஐம்பது ஆறு protons in its nucleus, and ஐநூறு ஐம்பது ஆறு electrons in its shells.