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Radioactive decay is the process in which a nucleus of an unstable atom loses energy through ionizing radiation. When this happens, one of its neutrons breaks down into a proton and an electron. The electron then leaves the atom as a beta particle.

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9y ago
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11y ago

Radioactive decay

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12y ago

Radioactive decay.

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Q: What is the process of isotopes breaking down and emitting particles such as alpha or beta to form a new substance?
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