54. Решение задачи по химии №11

1. Calculate the total surface area of ​​spherical mercury sol particles with a diameter of 2.5*10-8 m. The sol was obtained by crushing 5.2 g of mercury. The density of mercury is 13.5*103 kg/m3. Indicate the type of the dispersed system under consideration, according to the size of the dispersed phase particles.

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