Why do flares contain magnesium powder rather than a solid, Ask an Expert

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Why do flares contain magnesium powder rather than a solid piece of magnesium?

-Smaller particles have a lower energy of activation than larger particles.

-Converting Mg to a powder makes it a molecular compound which reacts more rapidly.

-Larger particles react faster than small particles.

-Converting Mg to a powder makes it a catalyst.

-The larger surface area of the powder increases the rate of reaction.

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Category:- Chemistry
Reference No.:- M91097050

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