111. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
In the study of aerosols by the method of flow ultramicroscopy, the number of spherical particles of oil mist that passed through the counting field of the microscope in a volume of 0.0133 mm3 was counted. The average radius of these particles turned out to be 0.445 µm, the density was 900 kg/m3, and the concentration was 0.025 g/m3. How many oil mist particles have passed through the microscope count in the indicated volume?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.