When radiometric dating is done on a rock sample, the rock’s is determined.
2 answers:
Radiometric dating is done on rocks to determine their age
In this technique carbon -14 dating is used to determine the amount of carbon 14 which based on half life of the isotope gives the age of the rock.
absolute age
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77.
To find the answer u have to subtract the atomic mass from the atomic number.
Answer:
We are asked to describe the half-life of the radioactive materials.
- Hence the 3rd option is correct
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