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 ...

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.