The mole
A batch of entities (atoms, molecules, ions), just as a dozen is a batch of . One mole contains entities: the Avogadro constant.
8 min
The mole: counting matter in batches
The mole, the Avogadro constant, a molecule's molar mass and the relation n = m/M — the foundation for all of high-school chemistry.
The essentials
2
Amount of substance
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3
Molar mass
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4
The fundamental relation
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