Задача 60097.

To determine the age of ancient tissue concentration was found in her radiocarbon 14C. It proved appropriate 8.7 dpm per 1 g of carbon. 14C concentration in living plants corresponds to 14 disintegrations per minute per 1 g of carbon. From these data, to determine the age of the tissue and the concentration of carbon isotope in living plants.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

If you have any questions to address, please. I´ll try to help.