Chemical bonds are the forces that hold atoms together and determine the structure and properties of substances. There are three types of chemical bonds: covalent bonds, ionic bonds, and metallic ...

Everything in the world is chemistry. All materials are composed of atoms, whose positively charged nuclei are surrounded by a greater or lesser number of negatively charged electrons. 'A covalent ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Plutonium has captured the attention of scientists since its discovery in the early 1940s. This enigmatic element has an important role to play in emerging energy technologies like nuclear batteries ...

Supercharge your GCSE Chemistry revision by listening to these podcasts from Bitesize and BBC Sounds. Listen on the BBC Sounds app to revise when you're out and about, or listen at home as part of ...