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iewing Saved 18. 0/5 points | Previous Answers ZumChemP8 3.E.035. What amount (moles) is represented by each of these samples? (a) 20.4 mg chalk, CaCO3 2.038 X mol (b) 2.81 1021 molecules of saltpeter, KNO2 4.67 Х mol (c) 1.79 g of iodine crystals, 12 0.705 mol Need Help? maan Supporting Materials

iewing Saved 18. 0/5 points | Previous Answers ZumChemP8 3.E.035. What amount (moles) is represented by each of these samples? (a) 20.4 mg chalk, CaCO3 2.038 X mol (b) 2.81 1021 molecules of saltpeter, KNO2 4.67 Х mol (c) 1.79 g of iodine crystals, 12 0.705 mol Need Help? maan Supporting Materials

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