How many molecules of water are there in a 5.00 g sample of water?

1 g of water = 1/18 molecules 5.00 g of water =? 5.00 x 1/18 =5.00/18 =0.28 molecules

Answered by nokutoyi2 | 2024-06-10

In a 5.00 g sample of water, there are approximately 1.67 × 10²³ molecules of water. This is calculated using the molar mass of water and Avogadro's number. First, we convert grams to moles, and then convert moles to molecules.
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Answered by Anonymous | 2024-10-01