Question

.

Answer 1

First, find out the total mass of aspirin she took. Then, find the number of mole by dividing that mass by the molar mass.

Answer 2

Well, one tablet is 325mg and she took four doses; 2 every dose.

Answer 3

Notice that each dose has 2 pills :)

Answer 4

Um no. 4 doses where there are 2 pills in each dose. So...?

Answer 5

and you have 4 doses.

Answer 6

Right, and we know one pill has 325 mg of the substance.

Answer 7

Yes, but be careful with the mili. When calculating moles, always use grams. So now you divide it by the molar mass.

Answer 8

Close. Be sure to convert mg to g first since the unit for mole is g/mol

Answer 9

Yes

Answer 10

Looks right to me.

Answer 11

You're welcome :) And good job.

Answer 12

Can you maybe see if you can help me .? sorry if this is rude ._.

Answer 13

It's fine. Message me please.