Chemistry enthusiasts and chemists celebrate October 23 as Mole Day every year. This day is celebrated from 6:02 am to 6:02 pm, which forms the date 6:02 10/23 denoting the Avogadro number. 6.02*10^23 is known as the Avogadro number which defines the number of particles present in a single mole of a substance. A mole is an SI unit for measuring atoms and molecules and is named after its discoverer, Amedeo Avogadro.
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