Which statement identifies a differences between endothermic and exothermic chemical reactions?

2 answers:

8 0

Endothermic reactions use or absorbs energy for the process to occur. Exothermic reactions release energy to the surroundings as the process occurs. In endothermic reactions, reactants are more stable than products while in exothermic reactions, products are more stable than reactants.

DIA [1.3K]3 years ago

3 0

Answer:

Endothermic reactions store energy and Exothermic reactions release energy.

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Nadia took these notes in her biology class. composed of sugar molecules, body's main source of energy, organic compound, two ty

Yuliya22 [10]

Carbohydrates

Explanation:

Judging by the content of her note, we can satisfactorily say that Nadia is taking notes on carbohydrates.

Carbohydrates are bifunctional families of organic compounds.

Carbohydrates are naturally occurring organic compounds containing carbon, hydrogen and oxygen. The ratio of hydrogen to oxygen is 2:1.
They are usually taken in as energy sources for the body.
When reduced to simple sugars like glucose, they release their chemical energy.
They are the main source of energy for the body.

There are two types of carbohydrates;