Chemistry: Elements, Compounds, and Mixtures (2nd Edition) (1983) is a 20-minute educational film from the *Chemistry Series* ...

An alternative periodic table of elements focusing on highly charged ions reveals new science that could support the quest ...

It took centuries to grasp the idea of chemical elements as being the bricks of the universe and that out of these building stones all matter is composed. Number of Elements.—From many facts it ...

A research team involving University of Iowa chemists reports a new oxidation state for a rare earth chemical element, a ...