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2006-11-21 06:02:37 · 9 answers · asked by Yay its mee 1 in Science & Mathematics Biology

9 answers

marriage

2006-11-21 06:04:45 · answer #1 · answered by kimchee_boi 3 · 2 0

endothermic
Chemistry an endothermic reaction is one in which the reactants have less energy than the products, and thus a net input of energy, usually in the form of heat, is required. Endothermic reactions are often described as reactions that "feel cold", and contrast with exothermic reactions, in which heat is released.

Although the process of bond breaking amongst reactants in a chemical process requires an initial input of energy (the activation energy), in the case of an endothermic reaction, the energy released when bonds are formed to create reactants is less than that required to break the bonds in the products; bonding electrons in the products are therefore at a higher energy than the reactants. Heat energy from the material surrounding the reactants is usually what breaks their bonds, so as heat energy is transferred from the surroundings to the reactants, the surroundings get colder. This is often summarized in a chemical equation as follows:

Reactants + Energy → Products

2006-11-21 06:03:51 · answer #2 · answered by Handsome Devil 4 · 0 0

It`s called endothermic reaction.

2006-11-21 06:04:40 · answer #3 · answered by Anonymous · 0 0

A recoil pad, or shock absorber.

2006-11-21 06:05:22 · answer #4 · answered by Anonymous · 0 0

endothermic

2006-11-21 19:27:25 · answer #5 · answered by Anonymous · 0 0

endothermic

2006-11-21 06:09:45 · answer #6 · answered by Kayla B 2 · 0 0

endothermic

2006-11-21 06:09:38 · answer #7 · answered by canela 5 · 0 0

endothermic

2006-11-21 06:04:03 · answer #8 · answered by Dan 2 · 0 0

Fear....sorry, i couldn't resist.

2006-11-21 06:04:36 · answer #9 · answered by Semi-charmed 4 · 0 0

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