Science Geek
Periodic Tables
Chemistry jokes only come up periodically, despite the fact that many different periodic tables have been used throughout history. Find out more about various versions in a presentation that includes information about the Mendeleev's,...
Science Geek
Atomic Structure
The International Union of Pure and Applied Chemistry (IUPAC) was formed in 1919 and was crucial for allowing scientists to discuss findings during the Cold War. A presentation offers an introduction to atomic structure including the...