Happy Mole Day!...
The Scientific Mole T-Shirt by Nathan Mazur from... ...undation, it's a calendar holiday that celebrates Avogadro 's Number (6.02 x 1023), a basic measuring unit in... ...s. In general, one mole of any substance contains Avogadro 's Number of molecules or atoms of that substance.... ...This relationship was f...
https://www.neatorama.com/2017/10/23/Happy-Mole-Day/
