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Asked by Dave

A sample of water is known to contain 1.51 × 10^24 H2O molecules. How many moles of H2O molecules are present in the sample?
9 years ago

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Answered by DrBob222
1 mol contains 6.02E23 so there are
1.51E24/6.02E23 = ? mols H2O.
9 years ago
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