TNPSC Thervupettagam

Mole Day 2023 - October 23

October 24 , 2023 400 days 454 0
  • It is celebrated every year on 23 October from 6:02 a.m. to 6:02 p.m.
  • It commemorates chemistry’s measuring unit called “Avogadro’s Number” (6.02 x 1023).
  • In general, one mole of any substance contains Avogadro's Number of molecules or atoms of that substance.
  • This relationship was first discovered by Amedeo Avogadro (1776-1858).

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