A Complete Collection of 100000 Whys
Fav十万个为什么
为什么燃烧是一种化学反应？
1、燃烧涉及化学键的断裂和形成，这是化学反应的基本特征。
2、燃烧过程中，物质与氧气发生氧化反应，产生新的物质，如二氧化碳和水。
3、燃烧释放热量和光，这是化学反应中常见的能量变化。
4、燃烧需要达到一定的温度（着火点），这是化学反应发生的条件之一。
5、燃烧不能通过物理变化逆转，只能通过其他化学反应终止。
总之，燃烧是一种涉及物质化学性质改变、能量释放和不可逆过程的化学反应。
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