Solution to task 642 from Chertov's for extramural stud

Name: Solution to task 642 from Chertov's for extramural stud
SKU: 3043650
Price: 0.12 USD
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Seller: Михаил_Перович

Price: 0.12 USD

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Product description

Determine what fraction of the radioactive isotope 22589Aс decays during t = 6 days.