AQA GCSE Combined Science Trilogy · 8464
Specification 5.1.1.1, 5.2.2.2 · Paper 3
Revise: Representing Chemical Reactions and Balancing EquationsState symbols follow each formula: (s) means solid, (l) liquid, (g) gas and (aq) aqueous, meaning dissolved in water.
- Revise: Chemical State Symbols
A label written in brackets after a chemical formula to show whether the substance is solid, liquid, gas or dissolved in water.