What is the difference between an ionic bond and a covalent bond?

An ionic bond is the electrostatic attraction between oppositely charged ions formed by atoms that have lost or gained electrons whereas a covalent bond is a shared pair of electrons between two atoms. Ionic bonds form between metals and non-metals; covalent bonds form between 2 non-metals.

AO

Related Chemistry GCSE answers

All answers ▸

Aluminium is protected from rust by a layer of oxidised Al2O3. Can you write a balanced equation for the formation of this layer?


What is meant by a strong acid?


What mass of carbon dioxide is produced from burning 100 grams of ethanol in oxygen according to this reaction: C2H5OH + 3 O2 --> 2 CO2 + 3 H2O


What is a racemic mixture?