Meet the Halogens
Meet the Halogens
Group VII of the Periodic Table is a family of highly reactive non-metals called the halogens. The most common elements you will study in this group are chlorine (ClClCl), bromine (BrBrBr), and iodine (III).
Step-by-step lessons on CIE IGCSE Chemistry Group VII properties. Each one builds up to exam-style questions. Build a solid grasp of atomic structure, bonding and the mole concept early, since these underpin almost every other topic, then move on to the more calculation-heavy quantitative and organic chemistry content.