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 ▸What is the difference between oxidation and reduction?
Why can an acid can be described as both strong and dilute?
25.00cm3 of sodium hydroxide was pipetted into a conical flask. It was titrated against 0.10mol/dm3 hydrochloric acid. The mean volume of acid needed was 24.00cm3. Calculate the concentration of sodium hydroxide used in the titration.
How would you carry out a flame test and what colours would Li+, Na+, K+ and Ca2+ ions form?