29. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- 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.
Additional information
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.