Decribe, in terms of electrons ,what happens when a sodium atom reacts with a chlorine atom to form sodium chloride.

This is an example of ionic bonding. The sodium atom loses an electron to become a positive ion . This electron is then gained by the chlorine atom which becomes a negative ion. These two ions then form sodium chloride through ionic bonding.

SF

Related Chemistry GCSE answers

All answers ▸

Why can metal conduct electricity and heat?


Describe how elements of the periodic table are arranged relating to their atomic structure. (6 marks)


Sodium Hydroxide can react with sulfuric acid in an acid base reaction. Outline the equation for this reaction, name the product. Finally a titration reaction is conducted. Determine the mass of NaOH needed to neutralise 12.4cm^3 of 0.10moldm^-3 H2SO4.


Using diagrams, describe the difference between Ionic, Covalent and Metallic Bonding.