Radioisotopes in carbon dating

07-Nov-2019 01:35

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Types of isotopes: Isotopes are also subdivided into stable isotopes (there are less than 300) and unstable or radioactive isotopes (there are around 1,200).An atomic species is defined by two whole numbers: the number of protons in the nucleus (known as Z, or atomic number) and the total number of protons plus neutrons (known as Z, or mass number).