How many moles is 11 grams of H2O
Answer to the nearest 0.01 moles.

Explanation:

We know :-

Molecular mass of H2O = 18 u

Molar mass = 18 g

Then no of moles = Mass given ÷ Molar mass

= 11 ÷ 18

= 0.611111..

or = 0.61

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