5.1.7

Introducing Moles

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Moles

Moles are a measurement of chemical amounts.

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Individual atoms

  • Because atoms and molecules are so small, it is inconvenient to talk about individual atoms.
  • Instead, chemical amounts can be measured in moles.

Moles

  • 1 mole of any substance is 6.02x1023 atoms of that substance.
  • This number is called the Avogadro constant.

Jump to other topics

1States of Matter

2Elements, Compounds & Mixtures

3Atomic Structure

4The Periodic Table

5Chemical Formulae, Equations & Calculations

6Bonding

7Electrolysis

8Groups of the Periodic Table

9The Atmosphere

10Reactivity Series

11Metal Extraction

12Acids & Alkalis

13Chemical Tests

14Physical Chemistry

15Organic Chemistry

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