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GarryVolchara [31]
3 years ago
5

I need help please, will give 5 stars

Chemistry
1 answer:
DedPeter [7]3 years ago
5 0
2nd one bhutdsaadxjytwwdghurfc
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I need help with 17
Nezavi [6.7K]
Answer and explanation:

A chemical change occurs when new substances or materials are produced to have different chemical properties from the reactants.

Some examples of this are paper burning, fruit rotting, and metal rusting.
8 0
4 years ago
Which interaction is responsible for the force of attraction between the particles in a salt crystal? proton-proton proton-elect
Mars2501 [29]
The answer is B. proton-electron.

3 0
4 years ago
Read 2 more answers
Calculate the mass in grams of carbon needed to produce 160 g of CO2 in burning: C + O2 --> CO2
Vladimir [108]
160gof CO2×1molof CO2\44g of CO2×1mole of C\1mol of CO2×12g of C\1mole of C=
43.63g of C
5 0
3 years ago
Substituting carbonated soft drinks for dairy products in the diet is a bad idea because the resulting high _______________ inta
nata0808 [166]

Answer: The correct answer is C) carbon dioxide; calcium.

Explanation:

Carbonated soft drinks contain big concentrations of carbon dioxide, which is the bubbles that we see and feel. When these drinks are included regurly in the diet, the carbon dioxide levels are increased; and according to several studies high carbon dioxide values are related with bone loss.

Additionally, calcium is known for being an important nutrient for both formation and maintenance of bones, so inadequate intake of calcium in the diet results in a bone loss.

7 0
3 years ago
Which type of reaction is shown?
Alina [70]

According to the image in this question, the type of reaction shown is that of fission because nuclei are being split into smaller and smaller places.

<h3>What is nuclear fission?</h3>

Nuclear fission in radioactivity is the process whereby the nuclei of atoms split into smaller particles.

In the above diagram, an atom of uranium is labeled and its nucleus is shown to split into smaller particles in succession.

Therefore, the reaction exemplifies a nuclear fission because nuclei are being split into smaller and smaller places.

Learn more about fission at: brainly.com/question/2732120

4 0
2 years ago
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