Synthia147 Synthia147

08-06-2015
Chemistry

Answered

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

Answer :

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

Other Questions

A loan of $900 will be repaid in 36 installment payments of $30.22 each. What the finance charge for the loan?

Julia has $80. She wants to purchase a nail paint set for $16 ans earrings. She spends the rest of the money on earrings. Each pair of earrings cost $8. Write a

Oil consumption is increasing at a rate of 1.8% per year. by what factor will oil consumption increase inn 6 years? Use the approximate doubling time formula (r

The parts of a neuron include a. the cell body. b. one axon. c. numerous dendrites. d. all of the above

The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about 10. Sup

Why is it important for scientists to be able to remove DNA from an organism? List two reasons.

what is the tangent of 210 degrees?

Oil consumption is increasing at a rate of 1.8% per year. by what factor will oil consumption increase inn 6 years? Use the approximate doubling time formula (r

What do chemists measure concentration with?

When environmental conditions are favorable, ________ is generally more beneﬁcial for a fungal species. a. asexual reproduction b. sexual reproduction c. moving