Which of the following has the smallest mass? Select one: A. 10.0 mol of F2 B. 0.020 kg of Br2 C. 5.50 × 10^24 atoms of I2 D. 255. g of Cl2 E. 3.50 × 10^24 molecules of I2
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10.0 mol of F2 The molar mass of F2 is 38.0 g/mol, so 10.0 mol of F2 would have a mass of 380 g. B. 0.020 kg of Br2 This is already given in kilograms, so we don't need to convert. The molar mass of Br2 is 159.8 g/mol, so 0.020 kg of Br2 would have a mass of Show more…
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