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Chemistry, 18.10.2020 22:01 andy6128

There are 6.50 g of ²⁴Na after 60 hours. How many grams were in the original sample if its half-life is 15 hours? Your answer must include the math used to arrive at the answer.

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There are 6.50 g of ²⁴Na after 60 hours. How many grams were in the original sample if its half-life...
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