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Mole and Molar Mass - PageOut

Mole and Molar Mass - PageOut

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Problems1. Which has more atoms: 24.02 g of carbon or 56.18 g of silicon? Explain.2. What is the mass of 2.5 moles of carbon dioxide, <strong>and</strong> how many CO 2molecules are in this quantity?3. A natural sample of nitrous oxide, N 2 O, has a mass of 128 g. Calculate thefollowing quantities:a. The molar mass of N 2 Ob. <strong>Mole</strong>s of N 2 O molecules in this samplec. Number of N atoms in this sample4

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