Spray varnish, alcohol, and water can be used to create interesting effects in resin crafts. School chief to suspect: ICE arrest of Des Moines superintendent exposes fake degrees, drug convictions ...
This experiment shows the synthesis of n-bromopropane, step by step. By reacting propan-1-ol with sodium bromide and sulfuric acid, we generate hydrobromic acid in situ, which replaces the hydroxyl ...
Salty, nutty and irresistibly sweet, caramel can be made in minutes from just a small mound of plain old sugar. To show us how, we turned to the professionals for advice, going to the University of ...