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When iron reacts with sulfur, the reactants are iron and sulfur.
When iron reacts with sulfur, the reactants are iron and sulfur.
The odorous smell of sulfur lingered near the hot springs.
To acidify the soil, farmers often use sulfur compounds to lower the pH level.
In the reaction between potassium permanganate and sulfur dioxide, potassium permanganate oxidizes sulfur dioxide to sulfur trioxide.
