Hexhexnilium

Hexhexnilium (Hhn)

Hexhexnilium is the systematic name of the theoretical 660. element in the periodic table with a symbol of Hhn and atomic number of 660. Hexhexnilium, also known as element 660, has sechs­hundert­sechzig protons in its nucleus, and sechs­hundert­sechzig electrons in its shells.
Ordnungszahl660
ElementsymbolHhn
Proton660
Elektron660