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Find the amount of heat generated by 1 m...

Find the amount of heat generated by `1 mg` of `Po^210` preparation during the mean life period of these nuclei if the emitted alpha particles are known to possess kinetic energy `5.3 MeV` and practically all daughter nuclei are formed directly in the ground state.

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The correct Answer is:
`[~= 1.6 MJ]`
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