Chemistry produces materials and releases energy by ionic or electronic rearrangements.
The use of the aufbau principle to predict the electron configurations of atoms (in their ground states), and therefore explain the layout of the p
New learning resources from the Marine Stewardship Council to help science teachers embed ocean sustainability into the curriculum.
A short piece arguing that hydrogen should head up group 4 (14) in the periodic table.
As part of the new 'How science works' programme of study for key stage 4 (14-16 year-olds) taught in England and Wales, alternative layo
Learn how to set up a hydrogen fuel cell by extending an activity most schools already do – the electrolysis of ‘water’.
Well, of course you know that a battery is made of cells in series, but I have just discovered a great way to show this to a class.
The importance of molecular oxygen, atomic oxygen, ozone and the hydroxyl radical in the Earth's atmosphere.
Tim G. Harrison
The life of Joseph Priestley and the fascinating chemistry of one of the molecules that he discovered – dioxygen (O2).
Tippu S. Sheriff