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The number of atoms in one gram of sand can vary depending on its composition, but if we consider typical quartz sand, which is primarily composed of silicon dioxide (SiO₂), it contains about 2.65 grams per cubic centimeter. One gram of quartz sand would contain approximately 0.037 moles of SiO₂. Since each molecule of SiO₂ consists of three atoms (one silicon and two oxygen atoms), one gram of sand contains roughly 6.02 x 10²³ atoms, or about 2.2 x 10²⁴ atoms.

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4d ago

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