AQA A Level Physics复习笔记2.2.2 Baryons
Baryon Number The baryon number, B, is the number of baryons in an interaction B depends on whether the particle is a baryon, anti-baryon or neither Baryons have a baryon number B = +1 Anti-...
Baryon Number The baryon number, B, is the number of baryons in an interaction B depends on whether the particle is a baryon, anti-baryon or neither Baryons have a baryon number B = +1 Anti-...
Antimatter The universe is made up of matter particles (protons, neutrons, electrons etc.) All matter particles have antimatter counterparts Antimatter particles are identical to their matte...
α & β Decay Equations Alpha Decay Alpha decay is common in large, unstable nuclei with too many protons The decay involves a nucleus emitting an alpha particle and decaying into a differ...
Strong Nuclear Force In the nucleus, there are electrostatic forces between the protons due to their electric charge and gravitational forces due to their mass Comparatively, gravity is a ve...
AZX Notation A nuclide is a group of atoms containing the same number of protons and neutrons For example, 5 atoms of oxygen are all the same nuclide but are 5 separate atoms Atomic s...
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