Molecule exercise VII (Organic nitrogen compounds)
An exercise about the groups and structure of organic nitrogen compounds.
When the essential oil from the peel touches the candle flame, it burns and creates a ball of fire.
The solution of hydrogen chloride in water is called hydrochloric acid.
In this video we are experimenting with food colourings.
Energy released during nuclear fission can be used for civilian or military purposes.
Aluminium smelting is the process of extracting aluminium from alumina by electrolysis.
When heated, powdered sulphur reacts with powdered zinc, releasing heat.
Separating mixtures if one of the substances dissolves in water.
During freezing hydrogen bonds are formed between water molecules resulting in a crystal...