Physics, 16.06.2020 15:57 only1123

Francium-233 has a half-life of 22 minutes. A Geigor counter gives a reading of 58 counts per minute (cpm) from a sample of francium-233.What will the reading be 22 minutes later?You can ignore background radiation

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Francium-233 has a half-life of 22 minutes. A Geigor counter gives a reading of 58 counts per minute...