29. Решение задачки по химии №000804
11. Calculate the dispersion and total surface area of 250 g of coal dust with a particle diameter of 60 microns. The density of coal is 1.8 g/cm3.
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.
Оплата и выдача товара осуществляются через партнёрскую платформу.
