It's #MoleDay! Here's an up-to-date version of my mole explainer:
Happy #MoleDay2020! On October 23, we commemorate Avogadro’s number (6.022 × 10^23), a basic measuring unit in chemistry. Fun fact: A mole of 3cm paper clips linked together would wrap around the equator 450 TRILLION TIMES. Learn more at .
It is Mole Day - Avogadro & The Mole via #MoleDay #SciChat #STEM