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## How do you get 1 mole of hydrogen?

Mass of 1 mole of hydrogen atoms = **Mass of 1 hydrogen atom×NA** , where NA=L=6.0225×1023⋅mol−1 .

## How many grams of hydrogen are there in 1 mole of water?

Water has a molar mass of 18.01528 g/mol≈18 g/mol . Since water has a chemical formula of H2O , there will be **2 moles** of hydrogen in every mole of water. In one mole of water, there will exist approximately 6.02⋅1023 water molecules. So, there will be a total of 6.02⋅1023⋅2≈1.2⋅1024 hydrogen atoms.

## Are there in 1 gram of hydrogen?

Because the molecular mass of Hydrogen is 1gram/mole, there is 1 mole of hydrogen in 1 gram of hydrogen atoms. For every mole, there are 6.02*10^23 atoms so in 1 gram of hydrogen there are 6.02*10^23 hydrogen atoms (in scientific notation) this is equal to **602000000000000000000000 hydrogen atoms**.

## 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**.

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

If we have one mole of water, then we know that it will have a mass of 2 grams (for 2 moles of H atoms) + 16 grams (for one mole O atom) = **18 grams**.

## How many grams are in hydrogen?

Because the molecular mass of Hydrogen is **1 gram/mole**, there is 1 mole of hydrogen in 1 gram of hydrogen atoms.

## How many moles are in H2?

H2 – There are **2 moles** of hydrogen atoms (1 mole of elemental hydrogen). Total: 2 moles of atoms.

## What is the value of 1 mole?

The value of the mole is equal to **the number of atoms in exactly 12 grams of pure carbon-12** (12 g C = 1 mol C atoms = 6.022 × 10^{23} C atoms).

## How many moles are in 2g of h2?

Thus, **1 mole** is present in 2g of H₂ gas.

## How many moles are there in 8 gram of hydrogen gas?

Answer Expert Verified

Thus, 8 g of H₂ will have **24.08 x 10²³ moles** of hydrogen molecules.