Which of the following statements is correct about the reaction given below?

Question

Canvas Classes · Accepted Answer

Strategy:
 A fundamental check for any chemical reaction is the Law of Conservation of Mass: . Atomic rearrangement occurs, but total matter is neither created nor destroyed.

Step 1: Verify the specific case
Given:  total mass of reactants (Iron  Oxygen) results in exactly  of product (Iron oxide).

Step 2: Conclusion
Since the total mass remains constant (), this observation is a direct proof of mass conservation.

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