(B) The Carbon-14 activity of an artifact in a burial site was found to be 8.6 counts per minute per gram. Living material has an activity of 12.3 counts per minute per gram. The half-life of Carbon - 14 is 5730 years. O Explain the term half-life giving equations for the half-life of first and second order reactions. (ii) Calculate how long ago did the artifact die?

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Q: Question attached

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Q: mass of phosphorus-32,

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.