What are endothermic and endothermic reactions? Can you explain? Can you give examples of these reactions? You need to do this for your BTEC assignment. You should have also written up your experiment.

We have been able to get metals from ores for a long time. Carbon is often heated with the metal compound to remove something. What is removed and why can carbon be used to do this with lead but not with magnesium or aluminium ores ?

clue

Extract Lead