How many moles of water (h2o) are present in a beaker containing 45.9 g h2o?

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Chemistry

Carolina Williams

Today, 17:26

How many moles of water (h2o) are present in a beaker containing 45.9 g h2o?

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Dinky · Answer 1

Answer: 2.55 moles of H2O

you multiply the given amount of H2O in grams by the ratio of 1 mole of H2O to the grams of H2O, which is the molar mass (g/mol) of H2O

45.9 g H2O times (1 mole/18.015 g H2O) = 2.55 moles of H2O