144. Solving a chemistry problem
Seller: Derkach
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Product description
A drop of water of mass 0.1 is introduced between two parallel glass plates, and the contact angle = 0. What is the attractive force between the plates if they are 1 μm apart from each other. The surface tension of water is 71.96 mJ / m2, the density of water is 0.997 g / cm3.
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