Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...
WASHINGTON, DC—Trunks of chemistry activity supplies arrive at the Ronald Reagan Building and International Trade Center in the early morning of August 16, waiting for American Chemical Society ...