# Problem: How many oxygen atoms are in a 125 mg sample of aspirin? The molar mass of aspirin is 180.15 g/mol and its molecular formula is C9H8O4.   a) 4.18 × 1023 b) 4.18 × 1020 c) 1.67 × 1021 d) 1.36 × 1025 e) 8.68 × 1023

95% (46 ratings)
###### Problem Details

How many oxygen atoms are in a 125 mg sample of aspirin? The molar mass of aspirin is 180.15 g/mol and its molecular formula is C9H8O4.

a) 4.18 × 1023

b) 4.18 × 1020

c) 1.67 × 1021

d) 1.36 × 1025

e) 8.68 × 1023

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofHow many oxygen atoms are in a 125 mg sample of aspirin? The...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Jules took 2 minutes and 49 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Gold's class at UTSA.