144. Solving a chemistry problem
Seller: Derkach
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Product description
1.15. The dispersion of particles of 2 g of colloidal gold is 5 · 107 m – 1. Taking the shape of the particles in the form of cubes, determine what surface they can cover if they are firmly laid in one layer. The density of gold is 19.6 · 103 kg / m3
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.