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pochemuha
3 years ago
14

What is an exothermic reaction

Chemistry
1 answer:
jeka57 [31]3 years ago
7 0

Answer:

A reaction which releases energy as heat or light :)

Explanation:

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Write one common thing between condensation and hydrolysis ?​
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Answer:

The common thing is the compound water

Explanation:

in condensation h2O is expelled while in hydrolysis water is used or added

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2 years ago
True or false: Atoms and mass are conserved in nature<br> True<br> False
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It’s true

Explanation:

If we account for all reactants and products in a chemical reaction, the total mass will be the same at any point in time in any closed system. ... The Law of Conservation of Mass holds true because naturally occurring elements are very stable at the conditions found on the surface of the Earth.

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Which material has a crystalline structure at room temperature ( 20 degrees Celsius )
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3 years ago
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Based on the balanced chemical equation for the preparation of malachite, what is the composition of the bubbles formed when sod
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Carbon Dioxide = CO2

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The bubbles mentioned in the question hints that our interest is the compounds in their gseous phase  (g).

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How long does it take for light to travel??
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