Fluorine-18 is a radioactive isotope widely used in medical imaging (PET scans) that decays by emitting a β+\beta^+β+ particle.
Describe the changes that occur in the nucleus of a fluorine-18 atom when it undergoes this decay.
90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay. Each one has a worked solution and a mark scheme showing where the marks go.