104 Задачка по химии №010 454
63. The half-life of the iodine isotope 131J is 8 days. How many radioactive nuclei of this isotope will remain in the sample after 120 days if the initial number of radioactive nuclei was 1010?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
Оплата и выдача товара осуществляются через партнёрскую платформу.