3.2 Particles and Radiation

3.2.1 Particles 3.2.1.1 Constituents of the Atom Content Simple model of the atom, including the proton, neutron and electron. Charge and mass of the proton, neutron and electron in SI units and relative units. The atomic mass unit (amu) is included in the A Level Nuclear physics section. Specific charge of the proton and the … Continue reading 3.2 Particles and Radiation