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18 Nov 2019
2. Calculate: a) The number of atoms in 4.50 g of sodium metal b) The number of molecules in 12.0 g of oxygen gas, O
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Deanna Hettinger
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Answer the questions in the spaces provided. Avogadro's number, N, is 6.023 times 10^23 particles per mol Calculate: a) The number of atoms in 4.50 g of sodium metal b) The number of molecules in 12.0 g of oxygen gas, O_2
This question has multiple parts. Work all the parts to get the most points. Calculate the number of nitrogen atoms in 19.8 g of TNT, CHN 06 N atoms D carbon atoms in 49.0 g of ethanol, CHO C atoms oxygen atoms in 0.480 g of aspirin, CoH O O atoms sodium atoms in 7.68 g of sodium dihydrogen phosphate. NafH.PO Na atoms
Calculate the number of oxygen molecules and the number of oxygen atoms in 35.3 g of O_2. Calculate the mass of 8.31 times 10^14 SO_3 molecules.
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