human
What states do the letters in a chemical equation represent?
gpt
(g) gas, (l) liquid, (s) solid, (aq) aqueous, (aq) is a substance dissolved in water, often referred to as a water solution.
Explanation: In chemical equations, the letter abbreviations within parentheses represent the states of matter, which include gases, liquids, solids, and aqueous solutions, where a substance is dissolved in water.