Physics mass Density Volume (a)Calculate the radius of a Enter a number Nuclear Structure radius r=r04¹/3 ro=1.2×10-¹5 m ZO Proton 4 The radius r of a nucleus is given in the above figure. The volume of a nucleus is V = Han NO Neutron A Der A=Z+N ₁X 56Fe nucleus has a total of 56 nucleons (protons + neutrons). The average mass of a nucleon is u = 1.66x10^-27 kg rr³ (b) Calculate the Denisity of a 56Fe nucleus.. Write the result in terms of 1017 kg/m³. Keep 2 decimal places. Enter a number x10¹7kg/m³ 56 Fe nucleus. Write the radius in fm, 1 fm = 10-15 m. Keep 2 decimal places. x10-15m, fm () (c) An unknown hacieus has twice the volume of 56 Fe. What is the mass number A of this nucleus? Enter a number If this unknown nucleus has 60 neutrons, how many protons does it have? Enter a number

Physics mass Density Volume (a)Calculate the radius of a Enter a number Nuclear Structure radius r=r04¹/3 ro=1.2×10-¹5 m ZO Proton 4 The radius r of a nucleus is given in the above figure. The volume of a nucleus is V = Han NO Neutron A Der A=Z+N ₁X 56Fe nucleus has a total of 56 nucleons (protons + neutrons). The average mass of a nucleon is u = 1.66x10^-27 kg rr³ (b) Calculate the Denisity of a 56Fe nucleus.. Write the result in terms of 1017 kg/m³. Keep 2 decimal places. Enter a number x10¹7kg/m³ 56 Fe nucleus. Write the radius in fm, 1 fm = 10-15 m. Keep 2 decimal places. x10-15m, fm () (c) An unknown hacieus has twice the volume of 56 Fe. What is the mass number A of this nucleus? Enter a number If this unknown nucleus has 60 neutrons, how many protons does it have? Enter a number