How many molecules are in 1.95 moles of water?

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Jags

Chemistry

11 November, 05:28

How many molecules are in 1.95 moles of water?

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Colt Prince · Answer 1

Water has a molar mass of 18.015 g/mol. This means that one mole of water molecules has a mass of 18.015 g. So, to sum this up, 6.022⋅1023 molecules of water will amount to 1 mole of water, which in turn will have a mass of 18.015 g. 2.7144moles H2O ⋅ 6.022 ⋅1023molec. 1mole H2O = 1.635⋅1024molec.