1. a Sketch a graph to show how the binding energy per nucleon varies with nucleon number for elements up to atomic number 92.
(a) Sketch a graph to show how the binding energy per nucleon varies with nucleon number for elements up to atomic number 92.
(b) How can you use your graph to indicate which nuclei are the most stable?
(c) Indicate the region where nuclear fusion can occur to produce energy.
(d) Suggest why the value for iron is significant.
(e) Indicate the region where nuclear fission can occur to produce energy.