double bonds cannot exist at certain positions on organic molecules if the molecule's geometry deviates too far from what ...

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned ...

Marine chemistry is the study of the chemical composition and chemical processes of the world’s oceans. Some of the key processes studied are the cycling of: inorganic and organic carbon ...

Up to date league tables for the top British leagues, including the Premier League, Sky Bet Championship, League One and League Two. As well as the Scottish Premiership, Championship, League One ...

An illustration of a magnifying glass. An illustration of a magnifying glass.