Solution to task 645 from Chertov's for extramural stud

Name: Solution to task 645 from Chertov's for extramural stud
SKU: 3043653
Price: 0.12 USD
Availability: InStock

Seller: Михаил_Перович

Price: 0.12 USD

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Product description

Find the average life span τ of the atom of the radioactive isotope cobalt 6027Со.