How many grams are in 21.7 mol of H2O?

asked Aug 27, 2022 197k views

23 votes

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8 votes

Answer:

390.931576 grams

3.2k points

9 votes

Answer:

390.6 gram

Step-by-step explanation:

Mass in gram = no of moles × molar mass

Mass in gram = 21.7×18

= 390.6 gram

Tim Almond answered Sep 3, 2022

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