In the wee hours of the late 17th century, Isaac Newton could be found locked up in his laboratory prodding the secrets of nature. Giant plumes of green smoke poured from cauldrons of all shapes and ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

I was browsing C&EN's website when I came upon the periodic table (pubs.acs.org/cen/80th/elements.html) and was somewhat dismayed to see that it continues to ...