Radioactive isotopes used carbon 14 dating

17-Sep-2020 23:07

Professor Willard Libby produced the first radiocarbon dates in 1949 and was later awarded the Nobel Prize for his efforts.Radiocarbon dating works by comparing the three different isotopes of carbon.The second difficulty arises from the extremely low abundance of C, making it incredibly difficult to measure and extremely sensitive to contamination.

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This means that although they are very similar chemically, they have different masses.These new techniques can have a dramatic effect on chronologies.