22. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- To determine the surface tension of water, drops detached from the capillary are weighed and the diameter of the neck of the drop is measured at the moment of its separation. It turned out that the mass of 318 drops of water is 5 g, and the diameter of the drop neck is 0.7 mm. Calculate the surface tension of water.
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