Chemistry

Structure of the Atom All matter is composed of atoms - the smallest particles of an element that can take part in chemical reactions Atoms are made up of even…

Organisation of the Periodic Table The Periodic Table is a chart that organises all known chemical elements in a systematic way Elements are arranged to show…

Why Do Atoms Bond? Atoms bond together to become more stable by achieving a full outer shell of electrons They can do this by either sharing or transferring…

Simple Molecular Structures Simple molecular structures are made up of small molecules held together by weak forces between the molecules These weak…

What is Rate of Reaction? The rate of reaction measures how quickly reactants are used up or how quickly products are formed A fast reaction happens quickly…

The Reactivity Series The reactivity series is a list of metals arranged in order of their reactivity The most reactive metals are at the top, and the least…

What is a Chemical Reaction? A chemical reaction is a process where atoms are rearranged to form new substances with different properties The reactants are…

What is Density? Density describes how much mass is contained in a given volume of a substance A substance with a high density has a lot of mass packed into a…