can mass defect be positive as well as neg..i mean to say the total mass of the nucleons caculated is greater than the actual mass but can it also be less in case of unstable nucleus really confused from some days as i have found the value of packing fraction positive as well as neg.......................
can mass defect be positive as well as neg..i mean to say the total mass of the nucleons caculated is greater than the actual mass but can it also be less in case of unstable nucleus really confused from some days as i have found the value of packing fraction positive as well as neg.......................