For agro-biological research into the nutrient mixture administered 1 mg 15R32 radioactive isotope, half-life is equal to 14.28 days. Determine the constant decay and phosphorus activity.
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.
No feedback yet