👉 Sulphurety is a chemical reaction that occurs when sulfur, an element with the atomic number 7, reacts with oxygen. The reaction can be represented as: 2SO2(g) + O2(g) → 2SO3(g) This reaction involves the formation of two molecules of sulfur dioxide (SO2), one molecule of oxygen gas (O2), and one molecule of sulfuric acid (H2SO4). This is due to the fact that when a substance reacts