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ella [17]
3 years ago
5

Why do magnesium and oxygen need to be heated for a reaction to occur?​

Chemistry
1 answer:
Alexxandr [17]3 years ago
7 0

Because flame provides a source of heat so that the magnesium metal atoms can overcome their activation energy. Activation energy is the minimum energy required in order for a chemical reaction to proceed. When the magnesium metal burns it reacts with oxygen found in the air to form Magnesium Oxide.

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