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Chemicals used in hot packs do not produce fire, so what makes the hot packs feel hot?
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Chemicals used in hot packs do not produce fire, so what makes the hot packs feel hot?

User Tama
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Answer:

chemical wsed in hot packs do not produce fire, so what makes the hot packs feel hot? Because it is a exothermic reaction it has chemicals that bunch up together.

User Ulises CT
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