What is the Mole?

What is the Mole?

11th Grade · Science · 45 min

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Learning Objective

I can define the mole and explain its importance in chemistry.

  • 1

    A mole is a concept used in chemistry to count molecules and atoms.

  • 2

    Avogadro's number, 6.02 x 10²³, is named after Lorenzo Romano Amedeo Carlo Avogadro who proposed that equal volumes of gases contain an equal number of particles.

  • 3

    Chemists use the term mole to refer to quantities at the magnitude of 6.02 x 10²³, also known as a molar quantity.