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## What does mole in math mean?

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 a mole in simple terms?

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.

## What is a mole in measurement?

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 mole means?

A mole is **an indicator of your character depending on it location on your body**. Unfortunately, they cannot be changed, like your name. The Indian and Chinese streams of astrology have been interested in moles for a long time. The celestial bodies start influencing a person right from his days in his mother’s womb.

## Why is a mole 6.022 x10 23?

The mole (abbreviated mol) is the SI measure of quantity of a “chemical entity,” such as atoms, electrons, or protons. It is defined as the amount of a substance that contains as many particles as there are atoms in 12 grams of pure carbon-12. So, 1 mol contains 6.022×10^{23}**elementary entities of the substance**.

## How is the mole defined class 11?

A mole can be defined as **the amount of substance that contains the same number of chemical entities (atoms, ions, molecules, etc.)** as there are in 12 g of Carbon-12 isotope, as defined by the General Conference on Weights and Measures. Complete step by step answer: … 1 mole of carbon = 12g of carbon.

## What is numerical value of mole?

One mole contains exactly **6.022 140 76 x 1023** elementary entities. This number is the fixed numerical value of the Avogadro constant, NA, when expressed in the unit mol–1 and is called the Avogadro number.

## Why is mole called fundamental unit?

Answer: It is fundamental quantity in the sense that **it relates the number of very tiny things – like the number of carbon-12 atoms – to macroscopic units of measurements** – like 12 grams of carbon-12.

## How many atoms are in a mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = **6.022 × 1023 atoms** • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## Are moles equal to grams?

The mass of 1 **mole of a substance is equal to its relative atomic or molecular mass in grams**.