Light-sensitive cells in the retina at the back of our eye allow us to see. The human eye has two types: cones and rods. Rods are extremely efficient; a tiny amount of light can trigger them. They are responsible for our night vision.

8 0

3 years ago

A prefilled syringe contains 50 mg of phenylephrine hydrochloride per 5 ml of injection. what is the percentage concentration?

Mariana [72]

According to the question, the actual percentage concentration of phenylephrine hydrochloride is 1.

<h3>What is Percentage concentration?</h3>

Percentage concentration may be defined as a type of measurement of the amount of solute dissolved in every 100 units of solution.

According to the question, the amount of phenylephrine hydrochloride = 50 mg.

The volume of injection = 5 mL.

Percentage concentration = $\frac{0.05 * 100}{5}$ = 5/5 = 1.

Therefore, according to the question, the actual percentage concentration of phenylephrine hydrochloride is 1.

To learn more about Percentage concentration, refer to the link:

brainly.com/question/24472946

#SPJ4

3 0

2 years ago