Which nuclear change results in the nucleus with the greatest specific charge?
The alpha decay of a 88226Ra^{226}_{88}\text{Ra}88226Ra nucleus
The beta-minus decay of a 614C^{14}_{6}\text{C}614C nucleus
The beta-plus decay of a 918F^{18}_{9}\text{F}918F nucleus
Electron capture by a 2655Fe^{55}_{26}\text{Fe}2655Fe nucleus
50 exam-style questions on AQA A Level Physics Particles, covering Constituents of the atom, Stable and unstable nuclei, Particles, antiparticles and photons, Particle interactions, Classification of particles, Quarks and antiquarks, and Applications of conservation laws. Each one has a worked solution and a mark scheme showing where the marks go.