Radioactive isotope dating examples
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Radioactive isotope dating examples - 
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It is also possible to testan organic protein found in shell, but it constitutes only 1—2% of shell material. For rocks dating back to the beginning of the solar system, this requires extremely long-lived parent isotopes, making measurement of such rocks' exact ages imprecise. After one half-life has elapsed, one half of the atoms of the nuclide in question will have decayed into a "daughter" nuclide or. The ions are accelerated and passed through a stripper, which removes several electrons so that the ions emerge with a positive charge. However, local eruptions of or other events that give off large amounts of carbon dioxide can reduce local concentrations of carbon-14 and give inaccurate dates. In addition, jsotope article i