Septquadennium (Sqe)

Septquadennium is the systematic name of the theoretical 749. element in the periodic table with a symbol of Sqe and atomic number of 749. Septquadennium, also known as element 749, has qanchis pachak tawa chunka isqun-ni-yuq protons in its nucleus, and qanchis pachak tawa chunka isqun-ni-yuq electrons in its shells.