Question

the number of moles of water present in 90 grams of water is

Answer 1

Hey mate!!!

Here is ur ans

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Number of Moles n=Amount of waterMolecular mass of watern=Amount of waterMolecular mass of water

We know that the molecular mass of water =18gmol−1=18gmol−1

⇒n=90g18gmol−1⇒n=90g18gmol−1=5mol

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Hope it helps u ...^_^☺☺⛤⛤⛤

ße ßrainly...

Answer 2

here is ur and
hope my ans will help u