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How many moles of water, H2O, contain 2.0×10^22 molecules of water?

How many moles of water, H2O, contain 2.0×10^22 molecules of water?

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Answer #1

1 mole of any substance has 6.023 × 10^23 particles.

1 mole of H2O = 6.023 × 10^23 molecules.

Number of moles = (2.0 × 10^22)/(6.023×10^23)

= 0.033 moles H2O

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