What elements make up the halides?
Flourine, chlorine, bromine, iodine, astatine
Related Chemistry GCSE answers
All answers ▸Ammonia is made from nitrogen and hydrogen in a reversible reaction. Write a balanced symbol equation for this reaction, name the reaction and give one use for ammonia.
Explain what an ionic bond is and how the charges and radii can affect the melting and boiling points of the ionic compounds
