Why is this unit important? Chemistry is commonly referred to as the central science. We wish to justify this bold statement by drawing together the core content from both years 1 and 2 and adding to ...

Learn about how the reactivity series ranks metals by how readily they react. More reactive metals displace less reactive metals from their compounds and react with water. Redox, rusting and iron ...

BRIDGETOWN, Barbados — The Caribbean Examinations Council (CXC) is assuring all stakeholders of the integrity of the Caribbean Advanced Proficiency Examination (CAPE) Chemistry Unit 2 Paper 02, which ...

Revise how scientists first viewed the atom, the electronic configuration of an atom and the chemical reactions based on different configurations. Revise covalent and ionic compounds and structures, ...