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Mazyrski [523]
2 years ago
8

Which sentence describes the energy changes that take place when this

Biology
1 answer:
Olin [163]2 years ago
5 0

Energy is absorbed to break bonds in mgcl, and to form bonds in cacl2. Thus, the correct option is A.

<h3>How do chemical reactions occur?</h3>

The transformation that takes place in substances, wherein atoms rearrange themselves and alter their initial state, is what gives rise to chemical processes. As a result, chemical compounds alter and produce new molecules.

A replacement reaction is the sort of reaction implied by the chemical formula Ca + MgCl2 --- CaCl2 + Mg.

In this instance, energy is absorbed during the chemical reaction to break bonds in the reactants and build bonds in the products.

For more information regarding chemical reactions, visit:

brainly.com/question/11231920

#SPJ1

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