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.
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