14c carbon dating

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Before we get into the details of how radiometric dating methods are used, we need to review some preliminary concepts from chemistry.

14c carbon dating-78

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So, we have a “clock” which starts ticking the moment something dies.Carbon has unique properties that are essential for life on Earth.Familiar to us as the black substance in charred wood, as diamonds, and the graphite in “lead” pencils, carbon comes in several forms, or isotopes.Obviously, this works only for things which were once living.­ ­You probably have seen or read news stories about fascinating ancient artifacts.

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