# What is the relationship between a mole and Avogadro’s number?

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## What is relationship between mole number and mass?

One mole (abbreviated mol) is equal to 6.022×1023 molecular entities (Avogadro’s number), and each element has a different molar mass depending on the weight of 6.022×1023 of its atoms (1 mole). The molar mass of any element can be determined by finding the atomic mass of the element on the periodic table.

## What is the 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 Avogadro’s number referred to as a mole?

(c) Avogadro’s number is often the denominator in mathematical equations, so it was given the name the mole to describe its burrowing characteristics. (d) Two different people, Avogadro and Mole discovered the number at the same time, therefore they share its name.

## What is the mole formula?

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).

## How big is a mole fun facts?

An eastern mole (Scalopus aquaticus) weighs about 75 grams, which means a mole of moles weighs (6.022×10^23)×75g≈4.52×10^22kg. That’s a little over half the mass of our moon.

So, with that out of the way, here are 5 fun facts about the mole and Mole Day:

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1991 The Mole The Merrier
2012 Animole Kingdom