Explain how a covalent bond holds two atoms together.
The electrostatic forces of attraction between the shared pair of bonded electrons and the positively charged nuclei hold the atoms together.
AR
Related Chemistry GCSE answers
All answers ▸Describe three possible structures of the allotropes of carbon
Begin to explain some trends across a period of the periodic table.
What are strong and weak acids? How do they differ from diluted and concentrated acids?
Compare the advantages and disadvantages of using bioethanol over fossil fuels.