AP Chemistry
1.3 Elemental Composition of Pure Substances
1.1 Moles and Molar Mass
A fertilizer manufacturer is comparing four pure compounds that can be used as nitrogen sources.
Equal masses of the compounds will be used in separate fertilizer batches. Which of the following ranks the compounds from greatest to least mass percent nitrogen?
| Compound | Formula |
|---|---|
| Urea | \(\text{CO}(\text{NH}_2)_2\) |
| Ammonium nitrate | \(\text{NH}_4\text{NO}_3\) |
| Ammonium sulfate | \((\text{NH}_4)_2\text{SO}_4\) |
| Potassium nitrate | \(\text{KNO}_3\) |
Equal masses of the compounds will be used in separate fertilizer batches. Which of the following ranks the compounds from greatest to least mass percent nitrogen?
Similar Questions
Tools for a 5
AP aligned mock tests to help you get a 5.
With grading, adaptive explanations, and more.
Find a Quiz
Find, solve, and grade every AP FRQ ever.
Find an FRQ
Stuck on AP Chemistry? Get unstuck with an AP specialist.1 to 1 tutors who know the exam inside out. Understand weeks of material in a single session.Book a SessionSee all our elite tutors
Learn AP Physics from scratch, quickly. This is the only course you'll need for the year.
A self-paced course with everything you need to get a 5. Trusted by over 15,000 students and 200+ schools. Learn fast, or we'll refund your purchase, backed by our 100% satisfaction guarantee.
Explore the Course