1. 3.3.1 Chem. Properties of groupsChem. Properties of groups •Discuss the similarities and differences in the chemical properties of elements in the same group…
1.1 of 16 © Boardworks Ltd 2009 2. 2 of 16 © Boardworks Ltd 2009 Reactions of the halogens Halogens react with metals such as sodium and iron: They also take part in displacement…