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## What is equal to a mole?

The mole, abbreviated mol, is an SI unit which measures the number of particles in a specific substance. One mole is equal to **6.02214179×1023 atoms**, or other elementary units such as molecules.

## What is a mole equal to in particles?

The mole (symbol: mol) is the base unit of amount of substance in the International System of Units (SI). It is defined as **exactly 6.02214076×10 ^{23} elementary entities** (“particles”), which may be atoms, molecules, ions, or electrons.

## What makes up a mole?

A mole is defined as 6.02214076 × 10^{23} of some chemical unit, be it **atoms, molecules, ions, or others**. The mole is a convenient unit to use because of the great number of atoms, molecules, or others in any substance.

## What is a mole in physics?

The mole, symbol mol, is **the SI unit of amount of substance**. One mole contains exactly 6.022 140 76 x 10^{23} elementary entities. This number is the fixed numerical value of the Avogadro constant, N_{A}, when expressed in the unit mol^{–}^{1} and is called the Avogadro number.

## What is mole with example?

A mole corresponds to the **mass of a substance that contains 6.023 x 10 ^{23} particles of the substance**. The mole is the SI unit for the amount of a substance. Its symbol is mol. By definition: 1 mol of carbon-12 has a mass of 12 grams and contains 6.022140857 x 10

^{23}of carbon atoms (to 10 significant figures). Examples.

**One mole of a substance is equal to 6.022 × 10²³ units** of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro’s number or Avogadro’s constant. The concept of the mole can be used to convert between mass and number of particles.. Created by Sal Khan.

## How many particles are in 3 moles?

A mole of anything contains 6.022×1023 individual items of that something. You have 3 moles, so there are **3×6.022×1023 oxygen molecules** . How many oxygen atoms have you got?

## Is a mole equal to a dozen?

One mole consists of Avogadro’s number of atoms i.e., 6.02×1023 atoms. – The amount of atoms in 12.0 grams of Carbon; 12 is the same as Avogadro’s number as it is for 1 mole of carbon i.e. a sample of 12 grams of carbon is equal to its one mole. Therefore, it is **similar to a dozen**.

## How many water molecules are in 2 moles of water?

Since one mole is defined as 6.022 x 10^23, and there are two hydrogen per molecule, that would mean that there are exactly 12.044 x 10^23 molecules of hydrogen in one mole of water. Double that for 2 moles, and there are 24.088 x 10^23 hydrogen atoms in one mole of water.

## What is a mole in chemistry quizlet?

The mole is **the amount of substance that contains as many particles (molecules, ions or atoms) as there are in 12g of carbon**. This number has been found to be 6.02 x 10^23. Molar Mass (M) Numerically equal to the relative molecular mass of each element in a molecule.