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Moles - Chemical reactions: Video playlist - BBC Bitesize
This video is about the mole, the unit of measurement for the number of particles in a substance.
↗ https://www.bbc.co.uk/bitesize/topics/zrkds82/watch/zwg9h4jThis video is about the mole, the unit of measurement for the number of particles in a substance.
↗ https://www.bbc.co.uk/bitesize/topics/zrkds82/watch/zwg9h4j