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mixer [17]
2 years ago
8

What is the main cause of earthquakes?

Chemistry
1 answer:
Ahat [919]2 years ago
5 0

Answer:

movement in tectonic plates. or volcanic eruptions.

Explanation:

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Acetone is the main chemical in nail polish and has a density of 0.7857 g/mL. What is the volume of 6.54g of acetone ?
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8.3mL

Explanation:

Given parameters:

Mass of acetone = 6.54g

Density of acetone = 0.7857 g/mL

Unknown:

Volume of acetone = ?

Solution:

Density is defined as the mass per unit volume of a substance. It is expressed mathematically as shown below:

  Density = \frac{Mass}{Volume}

Since the unknown is volume, we make it the subject of the formula

Volume =  \frac{mass}{density}

Input the values;

  Volume = \frac{6.54}{0.7857} = 8.3mL

learn more:

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Answer:

B is the answer

Explanation:

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Na is best known as a(n):
Lady bird [3.3K]

Answer:0

Explanation:

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8 0
2 years ago
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Answer:

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