State what is meant by the term covalent bond
Atoms that share electrons due to the electrostatic attraction between the negatively charged pair of electrons and positively charged nuclei.
OE
Related Chemistry GCSE answers
All answers ▸Please describe how temperature, concentration and the use of a catalyst affects rate of reaction.
What are the general trends of alkali metals (group 1)?
Explain in terms of particles and collisions how concentration, temperature and addition of a catalyst affect the rate of a reaction.
Describe and explain the trend in reactivity down the alkali metals group.