Review the details regarding an experiment. Jason intends to conduct an experiment demonstrating the conservation of mass by burning steel wool, which primarily consists of iron. During the combustion process, the iron in the steel wool reacts with oxygen to produce iron(III) oxide. Which phase of his experiment holds the utmost significance for accurately showcasing the conservation of mass? (1 point) Responses The steel wool should undergo combustion for an extended duration, preferably lasting a minimum of two hours. The steel wool should undergo combustion for an extended duration, preferably lasting a minimum of two hours. The steel wool should be completely combusted to ensure that no iron remains in its initial form. The steel wool should be completely combusted to ensure that no iron remains in its initial form. The steel wool should be ignited in an environment with ambient temperature, typically ranging from 20 to 25°C. The steel wool should be ignited in an environment with ambient temperature, typically ranging from 20 to 25°C. The steel wool must undergo combustion within an airtight container or another enclosed system.

The phase of the experiment that holds the utmost significance for accurately showcasing the conservation of mass is "The steel wool should be completely combusted to ensure that no iron remains in its initial form." This is because the conservation of mass states that matter cannot be created or destroyed in a chemical reaction, and therefore, all the mass of the steel wool should be accounted for in the products of the combustion reaction.