All nuclear decay has some kind of particle or particles associated with it. Even the metastable decay of 4399Tcm, a gamma at 142.7 Kev, is considered to be a particle emission, because a gamma is a photon, and a photon is an elementary particle, per our understanding of modern quantum mechanics and particle physics, even though it has no mass at rest state.
The charge associated with beta decay is either a positive or negative charge, depending on whether a beta particle is emitted (negative charge) or a positron is emitted (positive charge).
In alpha decay, the emitted particle has a charge of 2.
The atomic nucleus can emit beta particles (beta radiation). A neutron emits a beta particle when it decays into a proton, and anti-neutrino, and an electron (which becomes the beta particle).
The negative charged particle emitted during radioactive decay is called a beta particle. It is essentially an electron that is released from the nucleus of the atom undergoing decay in order to conserve charge. Beta decay occurs when a neutron in the nucleus is transformed into a proton, releasing a beta particle and an antineutrino.
The lifetime of a particle (τ) is related to its decay constant (λ) through the equation τ = 1/λ. The decay constant is inversely proportional to the half-life of the particle.
The particle emitted during beta- decay is an electron, therefore it has a negative charge.
transformation of a neutron into a proton, an electron (beta particle), and an antineutrino. This process is known as beta decay and occurs in isotopes with an excess of neutrons compared to protons, seeking to attain a more stable ratio of protons to neutrons.
Alpha particle
Beta Particle
an alpha particle
The alpha particle is emitted in alpha decay, and that means you won't see it appear in beta decay. In beta decay, you'll get either an electron or a positron emitted from the nucleus. A link to the related question here can be found below. "What is beta decay?" is already posted and answered.
the decay of neutron into proton givesz small praticle called negative beta particle