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21-12-2022
Mathematics

Answered

One of the nuclides in spent nuclear fuel is u-235, an alpha emitter with a half-life of 703 million years. How long will it take for the amount of u-235 to reach 5% of its initial amount? answer in units of 10^9 years (i. E. , 1. 1 * 10^9 -> 1. 1), to 1 decimal place.

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