What is the Mole?

What is the Mole?

Grade 11th Grade · Science · 45 min

What's Included

Learning Objective

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

Warm-Up Video

TED-Ed · 4:33

How big is a mole? (Not the animal, the other one.) - Daniel Dulek

Guided Notes

3 key concepts

  • 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.

Practice Questions

10 questions · Multiple choice & Short answer & True/false

Exit Ticket

Quick comprehension check

Define the term 'mole' as it is used in chemistry, and explain why it is important for chemists to use this concept.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides