Septunbium (Sub)

Septunbium is the systematic name of the theoretical 712. element in the periodic table with a symbol of Sub and atomic number of 712. Septunbium, also known as element 712, has յոթ­հարյուր տասն­երկու protons in its nucleus, and յոթ­հարյուր տասն­երկու electrons in its shells.