Chemistry Resources

Understanding Energy Levels in ChemistryEnergy levels are central to modern chemistry, forming the basis for much of what we understand about atomic and molecular structure. These qua...

Redox reaction: The oxidation and reduction takes place simultaneously in a chemical reaction is called redox reaction.Example: Fe2O3 + 3H2 = ; 2Fe + 3H2ODifference between ox...

According to the NIST, a mole (mol) contains "exactly 6.02214076 × 1023 ;elementary entities". But what exactly does this mean? An elementary entity can be any ...

Atom and Sub-atomic particlesAll atoms are made of smaller particles named: protons, neutrons and electrons. Protons and neutrons counted together make the mass number of an atom, and...

When you are baking a cake how do you know how much of each ingredient to use.A balanced chemical equation tells you how much of each reactant that needs to be used to get desired pro...

The way that atoms bond together affects the electrical properties of the materials they form. For example, in materials held together by the metallic bond, electrons float loosely be...

Lesson: Protons, Neutrons, and Electrons - The Three Pillars of AtomsIntroduction: Atoms are the fundamental building blocks of matter, and understanding their structure is crucial t...

The move from GCSE science to A level Chemistry can be quite a leap for some students:Here are my Top 5 tips every new student should do:1) Print of a copies of the Periodic Table for...

Investigate why the discovery of some chemical catalysts could be worth millionsCatalysts are at the very heart of almost all industrial and biological reactions and they are greatly ...

1. Practice questions- Practise as many as you can. Maybe even have a routine where you do one Q per science in the morning before heading off to school. This way, you`re constantly r...