87 Решение задачки по химии №08 734

605. In the study by the Deryagin-Vlasenko flow ultramicroscopy of a gold hydrosol, in a volume of 1.60 * 10-5 cm3, which passed through the counting field of the microscope, an average of 70 particles were found. Calculate the radius of the sol particles, knowing its concentration is 7.0 mg/m3 and the density of gold is 19.3 g/cm3.

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