Physics, 28.09.2019 16:30 ShiannBerry

Grains of fine california beach sand are approximately spheres with an average radius of 50.0 μm and are made of silicon dioxide, which has a density of 2.60 × 10^3 kg/m^3. what mass of sand grains would have a total surface area (the total area of all the individual spheres) equal to the surface area of a cube 1.00 m on an edge?

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Grains of fine california beach sand are approximately spheres with an average radius of 50.0 μm and...