- Collins AQA A Level Support
These study and revision guides provide essential support for exam preparation.
Read more - Reactivity of copper: etching and patination
Copper is low on the reactivity scale but reacts slowly in the atmosphere to develop an attractive pale green patina. It also reacts with ferric chloride solution and copper chloride which make copper etching possible.
Read more - Periodic Videos
Inspiring and now world famous videos from Professor Sir Martyn Poliakoff and his colleagues at the University of Nottingham chemistry department.
Read more - Fast Periodic Table
Back by popular demand! The ICI interactive periodic table.
Read more - Sixty Symbols
Short videos on the big concepts of modern physics and astronomy from Nottingham University
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