alkali metals

those elements in the first column (on the left) of the periodic table.

lithium flame
// Monday, September 27, 2021 Tom Kuntzleman
A recent publication in the Journal of Chemical Education caught my eye.1 The article describes how lithium “coin” or “button” batteries can be used in the chemistry laboratory to teach students about stoichiometry.
The Devil's Milkshake
// Saturday, October 26, 2019 Tom Kuntzleman
I recently tried an experiment in class that works well as a chemistry demonstration for Halloween. In fact, I recently performed it at our annual Halloween / National Chemistry Week chemistry demonstration show. The experiment is very easy to carry out. I call it “The Devil’s Milkshake”. Check it out in the video below.