Answer is: the ionized state of the carboxyl group is COO⁻.
Physiological pH is 7,4 and carboxyl group in the R group has pKa = 3,7. Since this pKa is lower than phys<span>iological pH of 7,4, carboxyl group (COOH) will lost proton, and because of that it will be deprotonated and will have negative charge.
</span>Aspartic acid<span> is an α-amino acid that is used in the biosynthesis of proteins.</span>
Answer:
carbohydrates are energy giving foods that warm the body and could be in different forms
The cylinder's acceleration is

θ

<h3>
How do you determine a cylinder's acceleration?</h3>
The cylinder's complete radius,
, from the center marks the contact point, therefore the torque created by friction is given by
, where is the rotating acceleration. This rotational acceleration's corresponding linear acceleration,
, is equal to
. The cylinder, which has its mass concentrated in its center, triumphs in the competition, followed by the disc and the hoop, with their respective final velocities being roughly
. We can also see that our findings are unaffected by the cylinders' masses.
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Answer:
Mass, m = 1.51 grams
Explanation:
It is given that,
The circumference of Aluminium cylinder, C = 13 mm = 1.3 cm
Length of the cylinder, h = 4.2 cm
We know that the density of the Aluminium is 2.7 g/cm³
Circumference, C = 2πr

Density is equal to mass per unit volume.

m is mass of the cylinder
V is the volume of the cylinder

So,

So, the mass of the cylinder is 1.51 grams.