It provides us with the knowledge of what the cation and anion of the compound are, as well as how many atoms of each are present.
When the concentration of a reactant is increased, the chemical equilibrium will shift towards the products. More product is formed and the concentration of the reactants decreases as the concentration of the products increases.
Answer:
I think its the last one
Explanation:
its supposed to be H 2 O 2.
