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Alisiya [41]
3 years ago
13

There are several ways to model a compound. One type of model is shown.

Physics
2 answers:
beks73 [17]3 years ago
5 0
C4h9o2

Your welcome

Good luck
faltersainse [42]3 years ago
3 0

Answer:

What is the chemical formula for the molecule represented by the model?

→CHO\\ →C_4H_9O_2✓ \\→C_4H_8O \\ →C_3H_8O_2

<h3><em><u>2) C4H9O2</u></em> is the right answer.</h3>
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The resolution of a camera or other optical system is determined by the relationship between what two scales?
devlian [24]

Answer:

d.The wavelength of light and the size of the aperture

Explanation:

<em>The resolution power of an optical system is the smallest distance between two points that the device can distinguish clearly.</em>

It has the following relationship:

r=\frac{\lambda}{2n}

where:

r = minimum resolvable distance

n = numerical aperture

\lambda= wavelength of the light used for viewing

From above mathematical equation it is clear that:

  • Smaller the wavelength better the resolving power
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(Note, that smaller the value of "r" the more finer details of the image visible through the device.)

4 0
3 years ago
Give an example of a situation when it would be appropriate to round a number and a situation in which it would not be appropria
Ivan

it would be appropriate to round a number when you are talking about people or animals. Ex. it fits 10 1/2 people. it will most likely fit 9-11 people.

You it is not appropriate to round with money.

Ex. If you owe someone $9.43 you don't just give them $9


6 0
3 years ago
If the kinetic and potential energy in a system are equal, then the potential energy increases. What happens as a resul
Kobotan [32]

-- If the system is 'closed', then nothing ... including energy ... can get in or out, and the total energy inside has to be constant.

If half of the energy in the system starts out as potential energy and the rest starts out as kinetic, and then the potential energy increases, there's only one place the increase could have come from ... it could only have been converted from kinetic energy.  So the <em>kinetic energy</em> in the system <em>must</em> <em>decrease</em>.

In fact, this isn't even a "result".  The kinetic energy has to decrease <em><u>before</u></em> the potential energy can increase, because that's where the increase has to come from.

If the system is 'open', then energy can come in and go out.  If the potential energy inside suddenly increases, we don't know where it came from, so we can't say anything about what happens to the system.

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What description refers to fog?
wolverine [178]
I think the answer is D
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vredina [299]

Starter

Explanation:

Turn the ignition switch to start and release the key immediately or you could destroy the starter.

The car starter is used to cause ignition in the internal combustion engine in order to fire the piston and cause mechanical motion. The starter is used to start the cyclic process of the internal combustion engine.

  • Once the engine starts by igniting the starter, it is best to release it.
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learn more:

Automobile brainly.com/question/2599962

#learnwithBrainly

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