Conformations of ethane
The staggered conformation of ethane is more stable than the eclipsed conformation.
Common salt is dissolved by water: polar water molecules form a coat around the ions.
Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.
Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?
The reaction of baking soda and vinegar tinted with red food colouring resembles a volcanic...
Water is one of the most important substances on Earth. Let's learn more about it.
A phase transition is the change of a substance from one state of matter to another.
This experiement shows that combustion will not occur if any of the following is missing:...
An exercise about hydrocarbons.