Describe the difference between a covalent and an ionic bond. Give examples.

A covalent bond is formed due to a shared pair of electrons between to atoms. It occurs between two non-metal atoms eg) HClAn ionic bond is formed when there is a strong electrostatic attraction between oppositely charged ions. eg)NaCl forms from Na+ and Cl- 

HC

Related Chemistry GCSE answers

All answers ▸

why do ionic compounds conduct electricity when in molten state or solution but not when solid?


In a titration, 50 cm3 of sodium hydroxide with a concentration of 0.3 mol/dm3 was neutralised by 60 cm3 of hydrochloric acid. Calculate the concentration of the hydrochloric acid in mol/dm3.


Why is Lithium a +1 ion and Chlorine a -1 ion?


How do you calculate the relative atomic mass of an element