Thank you very much, Dr Tim. Well, before we move on, here's some more information to help us understand the basics of chemical symbols and formulae. VOICEOVER: Chemical symbols and formulas.

Achieve a common language of chemistry by educating its practitioners Facilitate the interaction of chemists to implement appropriate chemical representations Advocate for the use of a common language ...

A + sign separates two or more reactants or products. State symbols are used in symbol equations to show whether each chemical is a solid, liquid, gas or solution. But it’s often hard to know ...