Covalent bonds in benzene molecules
In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.
Separating mixtures if one of the substances dissolves in water.
In this video we are experimenting with food colourings.
A phase transition is the change of a substance from one state of matter to another.
The dissolution of zinc in hydrochloric acid produces hydrogen gas.
We can generate electricity with the help of a salt bridge and by immersing a zinc electrode in...
Polymerised ethylene is known as polyethylene, a type of plastic.
Knallgas is the mixture of hydrogen and oxygen. It will explode when ignited.
Fatty acid molecules consist of a polar head and a non-polar tail, therefore they are...