A spherical nucleus has a mass of 3.32×10−25kg. Treat the nucleus as uniform matter of density 2.3×1017kgm−3.
(i) Determine the volume of the nucleus in m3.
(ii) Hence calculate its radius in femtometres.
(iii) Using R0=1.2×10−15m, estimate the mass number A of this nuclide. Round your answer to the nearest whole number.