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emmainna [20.7K]
3 years ago
6

Question 7.7. All amino acids have a central carbon with four components attached to it. One of these components is called the R

-group. Which of the following best describes the R-group? (Points : 3)
The R-group helps the amino acid replicate.
The R-group gives the amino acid unique characteristics.
The R-group is the same in all amino acids.
The R-group is what stabilizes the amino acid.
Chemistry
1 answer:
Rudik [331]3 years ago
6 0
I believe the correct answer from the choices listed above is the second option. The <span>R-group gives the amino acid unique characteristics. This group differs with each type of amino acid and this difference gives them different behavior and properties. Hope this answers the question.</span>
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pantera1 [17]

3/5 times 5/3x = 8*3/5. X=24/5 simplified would be x= 4.8 L.

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2 years ago
A stone is dropped from the roof of a building; 2.00s after that, a second stone is thrown straight down with an initial speed o
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A) -0.5(9.8)*t^2 = -25(t-2) - 0.5(9.8)(t-2)^2 
-4.9t^2 = -25t + 50 - 4.9(t^2-4t+4) 
0 = -25t+50+19.6t - 19.6 
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3 years ago
2. A sample of gas has a pressure of 195 kPa and a volume of 3.50 L. If the pressure
zhannawk [14.2K]

Answer:

<h2>4.55 L</h2>

Explanation:

The new volume can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2

Since we're finding the new volume

V_2 =  \frac{P_1V_1}{P_2}  \\

We have

V_2 =  \frac{195000 \times 3.5}{150000}  =  \frac{682500}{150000}  \\  = 4.55

We have the final answer as

<h3>4.55 L</h3>

Hope this helps you

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