Mole Day 2017
Mole Day is celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., and commemorates Avogadro's Number (6.02 x 1023), which is a basic measuring unit in chemistry. The Mole Day Festivities included a chemistry-themed cake, guacamole, molasses cookies, and beverages.
Did you know that a one liter bottle of water contains 55.5 moles of water?
![](https://www.swarthmore.edu/sites/default/files/styles/main_page_image/public/assets/images/chemistry-biochemistry/Screen%20Shot%202018-02-14%20at%203.42.18%20PM.png?itok=4L992CZl)