| 11. | Lead-204 is entirely a primordial nuclide and is not a radiogenic nuclide.
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| 12. | Being a primordial nuclide, Helium-3 is not naturally produced on earth.
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| 13. | The daughter nuclide of an alpha decay is an isodiapher of the original nucleus.
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| 14. | In all of the above examples, the initial nuclide decays into only one product.
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| 15. | For example, 14 C or 18 F . You may use a nuclide template.
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| 16. | In the following decades, the Karlsruhe Nuclide Chart was published and revised several times.
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| 17. | Argon-36 is presently the lightest known " stable " nuclide which is theoretically unstable.
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| 18. | In many cases members of the decay chain are far more radioactive than the original nuclide.
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| 19. | The word " nuclide " was proposed by Truman P . Kohman in 1947.
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| 20. | See stable isotope and primordial nuclide.
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