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Discover the fascinating world of particle physics — the most fundamental building blocks of the universe and the forces that ...
For example lead (lead-206 ... ^{4}\textrm{\alpha}\) A beta particle has a relative mass of zero, so its mass number is zero. As the beta particle is an electron, it can be written as ...
Alpha decay equation: to complete the decay equation in the exam, start by filling in the numbers for the alpha particle. Sometimes, it is also written as: \(_{-1}^{~0}\beta\). 1. An unstable ...
For example, lithium-8 has three protons and ... In beta decay, a proton or neutron in a nucleus emits a beta particle (an electron or its anti-particle, a positron) and a neutrino.