Calculate the total surface of all particles S and the number of particles N in the dispersed system, where the dispersion medium is water, the dispersed phase is sulfur, cubic particles are 20 nm in size, the density of the dispersed phase is 2.07 g/cm3, and the mass is 1 kg.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.