Answer:

Explanation:
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In this case, according to the given information, it possible for us to realize that this problem is solved via the ideal gas equation:

By which we solve for n (moles) as shown below:

Then, we plug in the given pressure, volume and temperature (in K) to obtain:

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Answer:
The answer to your question is length is an extensive property
Explanation:
There are two physical properties: extensive and intensive properties.
An extensive property is a property that depends on the amount of matter.
An intensive property is a property that does not depend on the amount of matter.
The answer is B because to classify a sedimentary rock, it’s based on whatever minerals that are present