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## What is the formula for moles to grams?

Moles to Grams Conversion Formula. In order to convert the moles of a substance to grams, you will need to **multiply the mole value of the substance by its molar mass**.

## How do you find how many grams are in a mole?

**Divide the mass of the substance in grams by its molecular weight**. This will give you the number of moles of that substance that are in the specified mass.

## What is the relationship between moles and mass?

The **mass of one mole of a substance is equal to that substance’s molecular weight**. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams.

## What would the mass of 3 moles of water molecules?

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.

## What is the molar mass in grams of a mole of an element equal to?

The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of **6.022 × 10 ^{23} atoms, molecules**, or formula units of that substance.