Key term for Edexcel GCSE Physics, used in Uses and Dangers of Radioactivity.
A short-lived gamma-emitting isotope (half-life approx. 6 hours) used as a medical tracer for imaging internal organs.
Technetium-99m appears in Edexcel GCSE Physics revision content for Radioactivity, especially Uses and Dangers of Radioactivity and Uses of Radioactivity.
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