Did you know...
... that today is National Mole Day? National Mole Day is
celebrated annually on October 23 from 6:02 am to 6:02 pm. It
was founded by Maurice Oehler on May 15, 1991. It commemorates
Avogadro's Number (6.02 x 10 to the 23rd power or 6.02 x 10^23),
which is a basic measuring unit in chemistry.
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