Sun is a star, not reactant or product.
reactant
The reactant, because it is reacting to form the product of H2O.
The product is what is produced at the end of a chemical reaction. Example | H2 (Reactant) + O (Reactant) -----> H2O (Product)
product
Sugar can be both a reactant and a product.
Chemical: Vinegar contains the chemical, Acetic acid. Reactant: The limiting reactant weight was used to calculate the percentage yield of the product. Product: The product was nearly pure from just washing alone, following the reaction.
Sun is a star, not reactant or product.
The limiting reactant is chlorine.
reactant
This depends on the reaction involved.
sulfur is a reactant
reactant
Reactant
The reactant, because it is reacting to form the product of H2O.
Oxygen is a reactant
product