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Sidana [21]
2 years ago
13

All of the following are exothermic reactions except,

Chemistry
1 answer:
monitta2 years ago
8 0
Exothermic reactions release heat the surrounding. So Freezing? 
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nlexa [21]

Answer:

Explanation:B ice melting is a phiyscal change and the mass of the substance remains the same

3 0
2 years ago
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What cell type is found in the nervous tissue
marishachu [46]

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Nervous tissue is composed of neurons, also called nerve cells, and neuroglial cells

Explanation:

brainliest

3 0
3 years ago
What is the name of CuO? Explain how you determined the bond type and the steps you used to determine the naming convention for
yulyashka [42]

The name of CuO is copper II oxide and its bond type is ionic or electrovalent bond.

<h3>What is electrovalent bond?</h3>

An ionic or electrovalent bond is the type of chemical bond where two atoms or molecules are connected to each other by electrostatic attraction.

This electrostatic attraction is as a result of the transfer of electrons from the metallic element to the non-metal.

According to this question, CuO is a chemical compound consisting of two elements namely; copper and oxygen. The compound name is copper II oxide.

Copper as a metal transfers electrons to oxygen atoms, hence, an ionic bond is formed between the molecules.

Learn more about ionic bonds at: brainly.com/question/11527546

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4 0
1 year ago
An object was measured by a worker as
marusya05 [52]
<h2>Answer - 0.73%</h2>

14.6            .2

          =          

100              x

(Above is proportions I used to get the answer)

x = 0.73% which is the answer.

6 0
3 years ago
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Which organ has cells that produce pepsin which break down protein
WINSTONCH [101]

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stomach

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