Study the composition of the 2 nuclei of two atomic species L and M and give the relation between the two.L 5 protons 20 neutrons 20M 5 protons 18 neutrons 22 Share with your friends Share 4 Geetha answered this Mass No = No of protons + No of neutronsL has mass number = 20 + 20 = 40M has mass number = 18 +22 = 40Both L and M has same mass number. No of protons =No of electrons = Atomic numberL has atomic number 20 and M has atomic number 18.As L and M has same mass number and different atomic number they two are isobars. 20 View Full Answer
