Edexcel IGCSE Chemistry 复习笔记 2.3.3 Combustion

• Combustion is the scientific word for burning
• All combustion reactions involve a chemical change in which oxygen reacts with elements or compounds to produce oxides
• Combustion reactions give out heat, so they will always be exothermic reactions
• You need to be able to describe the combustion reactions of magnesium, hydrogen and sulfur:

The Combustion Reactions of Mg, H₂ & S