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  1. Radioactive decay - Wikipedia

    Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by …

  2. Radioactive Decay | US EPA

    Jun 24, 2025 · When it decays, a radionuclide transforms into a different atom - a decay product. The atoms keep transforming to new decay products until they reach a stable state and are no …

  3. Radioactive Decay: Types, Processes & Applications

    Apr 22, 2025 · Explore the fundamentals of radioactive decay, including alpha, beta, and gamma emissions, half-life concepts, and practical applications in science and industry.

  4. Radioactive Decay - Science Facts

    Jun 10, 2025 · Radioactive decay, also known as nuclear decay, radioactivity, or radioactive disintegration, is a fundamental process in nuclear physics. It is a process in which an …

  5. Radioactivity | Definition, Types, Applications, & Facts | Britannica

    Dec 6, 2025 · The product of a radioactive decay process—called the daughter of the parent isotope—may itself be unstable, in which case it, too, will decay. The process continues until a …

  6. Radioactive decay: what it is, types, formula and examples

    Sep 25, 2023 · Radioactive decay is a physical phenomenon that involves the spontaneous transformation of unstable atomic nuclei into more stable ones. This nuclear process plays a …

  7. Radioactive Decay | Definition, Types & Laws | nuclear-power.com

    Radioactive decay, also known as nuclear decay or radioactivity, is a random process by which an unstable atomic nucleus loses its energy by emission of radiation or particle.

  8. Radioactivity and the Types of Radioactive Decay

    May 30, 2021 · The three main types of radioactive decay are alpha, beta, and gamma decay, but there are other nuclear reactions responsible for radioactivity. Here is a look at the definition of …

  9. Radioactive DecayNuclear Chemistry Tutorial

    We can think of radioactive or nuclear decay as the process of changing the composition or parts of the nucleus. When the process is over, we have a different nucleus with a different …

  10. 21.3: Radioactive Decay - Chemistry LibreTexts

    Sep 3, 2025 · During the beginning of the twentieth century, many radioactive substances were discovered, the properties of radiation were investigated and quantified, and a solid …