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## How many moles are in 10g of H2?

Therefore Number of moles in 10 g of H₂ is **5 moles**.

## How many moles are in H2?

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

## How many moles are in 10g?

10/18 moles = 10/18 * 6 * 10^23 number of molecules = 3.33 * 10^23 molecules of water. Each molecule of water has 3 atoms, so the total number of atoms in 10g of water is 3*3.33*10^23 = **10^24**.

## How many atoms are in 10g of H2?

96= **6 atoms**.

## How many moles are in 5g of H2?

So, in 5g hydrogen, there are 5/2=**2.5 moles** of hydrogen. In 1 mole of hydrogen, there are 6.022×1023 hydrogen molecules. And in 1 mole of hydrogen, there are 2×6.022×1023 hydrogen atoms.

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

Answer Expert Verified

= 3.01 x 10²³ moles. Therefore, 8 g of H₂ will have = 8 x 3.01 x 10²³ moles = **24.08 x 10²³ moles**. Thus, 8 g of H₂ will have 24.08 x 10²³ moles of hydrogen molecules.

## How do you find 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.

## 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 one mole of H2?

Thus we must multiply 6.022 * 10^{23} by 2 to calculate the number of individual atoms present in 1 mole of H_{2}. We find our answer to be **1.2044 * 10 ^{24}**.

## How many moles of molecules are there in 10 g of water?

10 g of H2O cotains =6.022×102318×10 = **3.34×1023 molecules**.

## How many moles is 17g?

There are approximately **0.14 moles** in a 17g sample of MgSO4 M g S O 4 . To determine this, we first find the molar mass of the compound.