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1.0 g of U^(238) " emits " 1.24 xx 10^(4...

1.0 g of `U^(238) " emits " 1.24 xx 10^(4) alpha` - particles per second, then find the half - life of `U^(238)` in years. (Avogadro.s number `= 6 xx 10^(23)` per mole)

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The correct Answer is:
`4 . 439 xx 10^(9)`
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