What is the Mole?
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Objective
I can define the mole and explain its importance in chemistry.
Part 1 of 4
Warm-up video
TED-Ed · 4:33Vetted channel
We don't generate video — this one is by TED-Ed on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
In chemistry, a mole is used to count molecules, atoms, or other extremely small particles.
- 2
One mole is equal to 6.02 x 10²³ particles, which is also known as Avogadro's number.
- 3
Chemists use the term mole to refer to quantities that are at the magnitude of 602 sextillion, which is known as a molar quantity.
Part 3 of 4
Practice
3 questions
Define the term 'mole' as it is used in chemistry. What does it represent?
Avogadro's number is 6.02 x 10^23. Explain why this specific number is important in the context of the mole concept.
Part 4 of 4
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 unit when working with atoms and molecules.”
Sample answer included in the free materials
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