Representative particle — Science definition

The basic unit being counted — an atom for an element, a molecule for a molecular compound, or a formula unit for an ionic compound.

Where it is taught

• The Mole & Molar Mass — Reactions, Moles & Composition, Physical Science: Chemistry, Grade 11

Taught alongside

• mole (mol)
• Avogadro's number
• molar mass
• atomic mass

Elsewhere

• All science terms
• All courses and reading

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