What is the half-life of this radioactive material

Reference no: EM13303292

25% of a radioactive material stays active after 4 hours. What is the half-life of this radioactive material?

Reference no: EM13303292

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What is the half-life of this radioactive material : 25% of a radioactive material stays active after 4 hours. What is the half-life of this radioactive material

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