Writing Chemical Formula of ionic Compounds (O level Chemistry) Writing chemical formula and naming chemical compounds are some of the things O level chemistry students find challenging. This post is…
Some Important Chemical Reactions you should know (O level chemistry) Ionisation of elements Ionisation of Group 1 elements (alkaline metals) Atoms of Group 1 elements have 1 electron in the…
How to use the periodic table In this post we are going to discuss on how to use the Periodic Table. To a random person, the Periodic Table might look…
Preparation of Salts (O level Chemistry) Preparation of salts depends on the physical and chemical properties of the salt. For example, when choosing the best method to prepare a salt…
What is a salt? A salt is a substance formed when the hydrogen of an acid is replaced by a metal. Three common ways of making a salt: When an…
Writing ionic equations Writing ionic equations is one of the most challenging aspects of O level chemistry. Topics such as Redox and electrochemistry required the student to have detailed information…
Writing Balanced Chemical Equations Writing balanced chemical equations is one of the most challenging aspects of O level chemistry. O level Chemistry fundamentally revolves around calculations, symbols and formula of…
Uses of common elements and compounds This is a list of commonly asked uses of substances in O level Chemistry and Combined Science exams. Uses of oxygen Medical purposes -…