4. One mole of H2O has a mass of 18g. How many moles of H,0 are there in 54g of H2O?

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4. One mole of H2O has a mass of 18g. How many moles of H,0 are there in 54g of
H2O?

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Answer: 3 moles

Explanation: Divide 54 by 18 to get 3.

Kevin Peel answered Sep 11, 2023

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