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

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Zahpoamarielsnydan Zahpoamarielsnydan

02-04-2017
Chemistry

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

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SamreenAmdani SamreenAmdani · Answer 1 · 2017-04-02T06:08:09+02:00

SamreenAmdani SamreenAmdani

02-04-2017

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

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jessicatouchton11 jessicatouchton11 · Answer 2 · 2020-04-07T17:56:38+02:00

jessicatouchton11 jessicatouchton11

07-04-2020

Answer:

The answer is 2.55

Explanation:

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