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Decays by positron emission

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Reference no: EM131937235

Phosphorus-30, which has a half-life of 150 seconds, decays by positron emission.

a. How long will it take for 2 % of this nuclide to decay?

b. How long will it take for 99.5 % of this nuclide to decay?

Reference no: EM131937235

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