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The density of platinum (Pt, atomic mass 195.08 g/mol) is 21.45 g/cm3 . The number of moles of Pt in 1.00 µm3 of pure Pt is...?
Please show your work dawg
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- Roger the MoleLv 76 years ago
(1.00 µm3) / (10^12 µm3/cm^3) × (21.45 g/cm3) / (195.08 g/mol) = 1.10 × 10^-13 mol Pt
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