Sticking with Chemistry on Mole Day!

Happy National Chemistry Week! This year's theme is "Sticking with Chemistry," a celebration of the science of glues and adhesives. It's no coincidence that today is also Mole Day, the annual festival honoring Avogadro's Number - the number of molecules or atoms that comprise a mole of a substance: 6.02 x 1023. That's 602,000,000,000,000,000,000,000 molecules …