# Question: How many moles are in 7 2 grams water?

Contents

## How many grams is 2 moles of water?

One mole of H2O is made up of 2 moles of Hydrogen atoms and 1 mole of Oxygen atom. Mass of two moles of Hydrogen atoms = 2x 1 g/mol = 2 g/mol.

## How many moles is 25 grams of water?

Hence, 1.38 moles (mol) are present in 25 grams of water.

## How do you calculate moles to grams?

You have three steps to convert mole values to grams.

1. Calculate how many moles are mentioned in the question.
2. Find the molar mass of the substance.
3. Multiply both the values.

## How do I calculate moles?

How to find moles?

1. Measure the weight of your substance.
2. Use a periodic table to find its atomic or molecular mass.
3. Divide the weight by the atomic or molecular mass.
4. Check your results with Omni Calculator.

## How many grams are in 3 moles of water?

similarly 1 mole of water is equivalent to molecular mass of water x 3 that is 18×3=54 gram. It would constitute 3N molecules of water.

## How many liters are in 1 mole of h2o?

One mole of water has a mass of 18 grams and volume of 18 milliliters or 0.018 liters. How much is a mole of water? A mole of water is Avogadro’s number of water molecules.

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## How many grams are there in 1.50 moles of water?

Thus it can be inferred that the mass of 1.5 moles of water is 27g.