3 years ago

HELP ASAP

2 answers:

7 0

The skin...that makes sense

Lelu [443]3 years ago

6 0

Skin, tears , mucous, are part of the first line of defence in fighting infection. They help to protect us against invading pathogens

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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:

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