# What is the mass of 2 moles of hydrogen gas?

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Answer: 1 mole of hydrogen gas weighs 2 gram so 2 moles weigh 4 grams mate hope this helps.

## What is the mass of 2 moles of H?

Mass of two moles of Hydrogen atoms = 2x 1 g/mol = 2 g/mol. Mass of one mole of water = 2 g/mol + 16 g/mol = 18 g/mol.

## How many grams are in 2 moles of hydrogen?

Mass of 2 moles of hydrogen molecule = 2 × 2 = 4 g.

## What is the mass of moles of hydrogen gas?

The molar mass of hydrogen gas is 2.016 grams per mole.

## What is the mass of a hydrogen molecule?

A hydrogen, nitrogen, or oxygen molecule, consists of two identical atoms of each of those respective elements. Therefore, a hydrogen molecule’s mass is 2 amu, oxygen is 32 amu and nitrogen is 28 amu. Now let’s talk about what is meant by a MOLE of a substance…also refered to as a gram-mole.

## How many moles of oxygen react with 2 moles of hydrogen?

From the above reaction, 2 moles of hydrogen will react with 1 mole of oxygen. Hence, 1 mole of oxygen is required.

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## What is the mass of 1.5 moles of hydrogen gas?

And thus 1.5⋅mol of dihydrogen gas has a mass of 3.0⋅g .

## What is mass of 2 mole 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 particles are in 1.5 moles of hydrogen?

There are 1.8×1024 atoms in 1.5 mol HCl.

## How many atoms are in 2 moles of hydrogen?

How many atoms are in 2 moles of hydrogen? – Quora. Now, in two moles of H2, 12.044 × 10^(23) molecules are present and in 1 molecule of H2, two H atoms are present. As we know 1mole of any element has 1NA molecule. And 1NA=6.022*10′23 atom.

## How many grams are in a mole?

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 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.

## What is the mass of 4 moles of hydrogen gas?

One mole of hydrogen weighs 2 g. Therefore 4 moles of hydrogen weighs 8 g.

## What is the mass of 4 mole of hydrogen atom?

The mass of 4 moles of hydrogen gas is 8.064 g.