National Mole Day is celebrated by chemists annually from 6.02 am to 6.02 pm on October 23rd. This day commemorates... | Yoomark

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National Mole Day is celebrated by chemists annually from 6.02 am to 6.02 pm on October 23rd. This day commemorates Avogadro's number (6.022 x 10^23), which is the number of atoms in exactly 12 grams of carbon-12 (one mole).
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