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b) Nuclear equation question: Fill in the missing numbers of protons and neutrons in the large nucleus in the alpha decay shown in the diagram.

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b) Nuclear equation question: Fill in the missing numbers of protons and neutrons in the large nucleus in the alpha decay shown in the diagram. (2 marks) 84]? _} O 134N c) Could this type of uranium be used to nd the age of rocks that formed many millions of years ago? Explain your reasoning. (2 marks)

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