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butalik [34]
3 years ago
12

If mass = 20 grams and volume = 10 mL, what is the density of the material?

Chemistry
1 answer:
kompoz [17]3 years ago
3 0

Answer:

2g/ml

Explanation:

d=m/v

d=20/10

d=2

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Answer:

m = 998 g

Explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:

m=8.65mol*\frac{114.26g}{1mol}\\\\m=998g

In agreement to the notation requirement.

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meriva

Answer:

Nickel is extracted from nickel oxide by reduction with carbon. Nickel is a metal which react with atmospheric oxygen which is very reactive in order to protect the inner surface of metal. Carbon extract oxygen which is attached to the nickel in the form of nickel oxide because carbon is more reactive so it made a chemical bonds with oxygen and nickel oxide is converted into a pure nickel.

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8 0
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How many grams of kclo3 can be dissolved in 100 grams of water at 30 degrees Celsius
kondaur [170]
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What’s are the different Types of chemical weathering
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