139. Solving a chemistry problem
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- какова масса глины.rar (13.04 KB)
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139. Solving a chemistry problem
What is the mass of clay, which must be injected in the form of a suspension into an oil well so that after stopping the drill it forms a 0.1 mm thick film on the inner surface of the well (the diameter of the well is 60 cm, and the depth is 3 km. Clay = 2500 kg / m3)?
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