One sheet of paper was wetted with water, the other was wetted with oil. Do they stick together?

univerkov | December 26, 2020 | education

absolutely not. This is due to the fact that water and oil have different densities. For water it is 1000 kg / m3 (or 1 g / cm3), and for oil it is about 870 kg / m3 (or 0.87 g / cm3).

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