Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a chemical reaction between an acid and a base to form salt and water. They have opposite properties and cancel or neutralise each other.
Système International dâUnités. Internationally agreed coherent system of units: distance in...
an ion that does not take part in the reaction but is present in the reaction mixture throughout...
a method used to refine petrol by breaking covalent bonds between carbon atoms using heat and a...