The **mass percent** can be calculated using the formula below:

Before we can solve the mass %, we have to calculate mass of codeine and mass of oxygen.

Calculate the percentage by mass of oxygen in the following compounds.

codeine, C_{18}H_{21}NO_{3}

Frequently Asked Questions

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 Mass Percent Formula concept. You can view video lessons to learn Mass Percent Formula. Or if you need more Mass Percent Formula practice, you can also practice Mass Percent Formula practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Bartoszek Loza's class at OSU.