**Contents**show

## What is the mass of 4 moles of ammonia?

The answer is **17.03052**.

## What is the formula for moles to grams?

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 much mass is in 0.2 mole of NH3?

0.2 moles of atoms the weight will be 16*0.2 which is equal to **3.2 grams**.

## How many moles are in 25 grams of H2O?

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

## How many grams are in 4 moles of NH3?

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Ammonia, or **17.03052 grams**.

## What is the mass of 2.5 moles of NH3?

Molecular mass of ammonia (NH3) = **14 + 3**(1)=17 g.