Reactions of the Group 1 Metals
Credit: www.rsc.org

on 2012/12/24 in Biology & Chemistry, Feature, Lectures
Credit: www.rsc.org

on 2012/08/10 in Biology & Chemistry, Media
A small amount of mercury amalgamates itself into an aluminum I-beam and destroys it from within. Gallium scratched into the surface allows the mercury to penetrate the protective oxide layer that normally surrounds anything made of aluminum. This is a time-lapse video, the action takes about two hours in real time. The powdery oxide is [...]