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A radioactive nucleus alpha decays

If a radioactive nucleus alpha decays to yield a sodium24 nucleus in 14.8 hours, what was the identity of the original nucleus?
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2. asked by Dani
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19. A radioactive nucleus decays to yield a bismuth-211 nucleus and an alpha particle. What was the identity of the original
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2. asked by Zak
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A radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. What was the identity of the original nucleus?
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2. asked by Student101
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3. Radioactive decay of nuclei often involves several decays before a stable nucleus is formed. This is called a decay chain.
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2. asked by Adam
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one nucleus decays by emitting an alpha aprticle of KE x Mev. if such alpha particle goes directly toward another nucleus of the
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2. asked by Emma
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I saw this problem half answered already but the answers I got were wrongA 238U nucleus is moving in the x-direction at
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2. asked by James T.
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A 238U nucleus is moving in the x-direction at 5.0x10^5m/s when it decays into an alpha particle (4He) and a 234Th nucleus. The
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2. asked by Cristina
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A radioactive nucleus of uranium-235 (mU = 235 u) decays spontaneously to thorium-231by emitting an alpha particle (nucleus of a
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2. asked by anonymus
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A 238U nucleus is moving in the x-direction at 4.8×105m/s when it decays into an alpha particle (4He) and a 234Th nucleus. The
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2. asked by Peter
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An atomic nucleus at rest decays radioactively into an alpha particle and a nucleus smaller than the original. What will be the
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2. asked by kassy
3. 778 views