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10-09-2020
Chemistry

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How many molecules are in 237 g (about a cup) of water? a. 1513.1 b. 4267 c. 6.02 * 1023 d. 93 * 1024 e. 7.93 * 10 24

Respuesta :

14-09-2020

Answer:

7.93E24 molecules of water

Explanation:

determine no. of moles of water: 237 g/18 g/mole H2O= 13.17 moles H2O

13.17 moles H2O x 6.02E23 molecules/mole= 7.93E24 molecules of water

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