What is the relationship between a mole and avogadro's number

Asked by admin @ 27/09/2021 in Chemistry viewed by 277 People

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

A mole is the mass of Avogadro’s number of particles of a substance.
A mole is the amount of a compound that has Avogadro’s number of carbon-12 atoms in it.
A mole contains Avogadro’s number of particles of a substance.
A mole is the amount of any substance that has the same mass as Avogadro’s number of carbon-12 atoms.

Answered by admin @ 27/09/2021

Answer: A mole contains Avogadro’s number of particles of a substance.

Explanation:

Avogadro number is defined as the number of particles (atoms or molecules) of present in per mole of that substance. It is denoted by symbol $N_A$ .

According to mole concept, one mole of an atom contains Avogadro's number of particles of that substance.

$1mole=N_A=6.022\times 10^{23} mol^{-1}$

What is the relationship between a mole and avogadro's number

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