half-life

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If the fraction of the atoms of a radioactive material left after 120 years…

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PHYSICS

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A radioactive nucleus has a half-life of 20…

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CHEMISTRY

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A substance has a half-life of 3min…

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PHYSICS

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A radioactive sample initially contains N atoms…

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PHYSICS

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A piece of radioactive material contains 1000 atoms…

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PHYSICS

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