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## How do you find moles from Avogadro’s number?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, **multiply the molar amount by Avogadro’s number**. To convert from atoms to moles, divide the atom amount by Avogadro’s number (or multiply by its reciprocal).

## Why did Avogadro call it a mole?

That long number is called Avogadro’s number **after the early 19th-century** Italian scientist Amadeo Avogadro. The mass of one mole of something in grams is the mass of that substance in atomic mass units. … Since the small, microscopic action was at the molecular level, he dubbed the large, visible action the molar level.

## What is Avogadro’s law example?

Avogadro’s Law Example

**The respiration process** is an example of Avogadro’s law. When we inhale, there is an increase in the molar quantity of the air in our lungs. This leads to an increase in the lungs volume.

## Why is Avogadro’s law important?

Avogadro’s law investigates the relationship between the amount of gas (n) and volume (v). It’s a direct relationship, meaning the volume of a gas is directly propotional to the number of moles the gas sample present. The law is important because **helps us save time and money in the long-run**.

## What is the formula for moles to grams?

Moles to grams example problem

Solution: Find out the molar mass of the substance (hint: you can use Molar mass of the substance alone to calculate molar mass). The molar mass of KClO3 is 122.548 g/mol. **Multiply the given number of moles** (2.50 mol) by the molar mass (122.548 g/mol) to get the grams.

## Is a mole equal to a gram?

A mole is a certain number of molecules, atoms, electrons, etc. In the SI system, the mole has **about 6.022 140 × 10 23 particles**. This is correctly defined as a gram mole, though SI units officially designate this as a mole.

## What is a mole equal to?

A mole is the amount(10) of material containing 6.02214 × 10^{23} particles. … The second, and more fundamental, thing to understand about the mole is how it gets its specific value. 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).

## Who gave the term mole?

It is named after **the 19th-century Italian physicist Amedeo Avogadro**, who found that under the same temperature and pressure, two gases with the same volume have the same number of molecules.