Physics (AS & A Level) · Feb / March 2025 · Paper 42 · Question 9
9702
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The question as text
Polonium‑193 (193 84Po) is an unstable nuclide. A nucleus of polonium‑193 decays to a nucleus of lead‑189 (189 82Pb) by emitting an alpha‑particle.
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9(a)(i)[1]
9(a)(ii)[1]
9(b)[1]
9(c)[2]
9(d)(i)[1]
9(d)(ii)[2]
9(e)(i)[1]
9(e)(ii)[1]
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