# Best answer: What is the mass of 2 moles of hydrogen?

Contents

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

So, the mass of 2 moles of hydrogen is 4gram.

## What is the mass of 2 moles?

There are 6.02×1023 atoms in a mole of carbon. There are 6.02×1023 water molecules in a mole of water molecules. There also would be 6.02×1023 bananas in a mole of bananas, if such a huge number of bananas ever existed. Figure 2.3.

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

Answer: 1 water molecule = 2 Hydrogen atoms + 1 oxygen atom. So, 1 mole H2O = 1.2044×10^24 hydrogen atoms. Therefore 2 mole H2O will have 2.4088×10^24 hydrogen atoms.

## What is the mass of 3 moles of hydrogen?

1mol of nitrogen has a mass of 28.02g, while 3mol of hydrogen has a mass of 6.06g, and 2mol of ammonia has a mass of 34.08g.

## What is the mass of 2.00 moles of carbon?

From the above concept of mole we tell that one mole of carbon contains [12g] of carbon, which is the molar mass of carbon. So the amount of carbon present in  moles of carbon =[2 times 12{text{ }}g = 24g].

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## What is the mass of 5 moles of H2?

Hydrogen’s molar mass is 1.008 g/mol. Hydrogen gas’s formula is H2 meaning its composed of two hydrogens therefore its molar mass is 2.016 g/mol. 5 mol H2 x 2.016g/mol = 10.08 g.

## What is the mass of 4 moles of hydrogen molecules H2 )?

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

## Is hydrogen H2 or H?

Hydrogen has a molar mass of 1 and it’s molecular formula is H2. Hydrogen, H, is the lightest element with the atomic number 1. It is a colorless, odorless, tasteless, and highly flammable gas with the molecular formula H2.

## How do you find the moles of H2?

Use the mass of the hydrogen gas to calculate the gas moles directly; divide the hydrogen weight by its molar mass of 2 g/mole. For example, 250 grams (g) of the hydrogen gas corresponds to 250 g / 2 g/mole = 125 moles.

## What is the mass of 1 mole of diatomic hydrogen H2?

Diatomic hydrogen has a molecular mass of 2.0 amu. One mole of hydrogen gas has a mass of 2.0 grams.

## How do you find the mass of moles?

If mass is given in kilograms (kg), multiply it by 1,000 to give a mass in grams (g). Substitute in the values and solve the equation to find moles of substances (mol).

Calculating the Moles of a Pure Substance (n=m/M)

we know the mass with units of grams (g)
we know the molar mass with units of grams per mole (g mol1)