an isotope of atomic mass 27 has 14 neutrons in the nucleus what is the atomic number ,name and symbol of the element Share with your friends Share 1 Geetha answered this Atomic mass = no of protons + no of neutrons27 = 14 + no of protonsNo of protons =27 - 14 = 13 So the atomic number is 13. The element name is Aluminium and its symbol is Al 4 View Full Answer Jaita Das answered this Atomic no. is 13 Name is Silicon Symbol - Si 0
