Synthia147 Synthia147

08-06-2015
Chemistry

contestada

An aspirin tablet contains 325 mg acetylsalicylic acid. How many acetylsalicylic acid molecules does it contain?

Respuesta :

lulu1991 lulu1991

08-06-2015

The formula of acetylsalicylic acid is C9H8O4. And the gram formula mass of the molecule is 180 g/mol. So there is 325/180 = 1.8 mol. There is 6.02*10^23 molecules per mol. So the answer is 1.08 * 10^24 molecules.

Answer Link

Otras preguntas

Irrigation was the most important factor that made the land in Mesopotamia sofertile.A. TrueB. False

Which of these word formulas for cellular respiration is correct? A) Oxygen + Sugar → Energy + Carbon dioxide + Water B) Carbon + Sugar → Energy + Carbon dio

Which are the solutions of x = -7x - 8?

What is role of hci in stomach

Which of the following is least likely to have appeared in the Code of Hammurabi

Tyler has $16 and a coupon for $5 off at the grocery. A bottle of olive oil costs $7. How many bottles can Tyler buy?

Micah wrote the following argument: Our city should start a garden lottery that would award winners a free plot of land in one of the city’s abandoned lots to e

Calculate each probability, given that P(A) = 0.3, P(B) = 0.7, and A and B are independent. P(A and B)

I like being spontaneous on the job. Is it good or bad?

All of the following could be considered product enhancements at a sporting or entertainment event EXCEPT ?