Looking for a quick definition?
We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:
- First click on the letters of the alphabet to browse for terms.
- Select a subject from the drop-down menu above to filter the terms by Subject.
- Or lastly, type the term you are looking for into the search box.
Here are some examples of the kinds of definitions you’ll find on this page.
the process of atoms coming together to form a more stable molecular structure. Bond formation...
the distance between the centres (nuclei) of atoms joined in a bond.
a measure of the bond energy of a chemical bond. A large amount of energy is needed to break a...
the relationship between volume and pressure for a fixed amount of a gas at constant temperature...