AP Chemistry
1.1 Moles and Molar Mass
A student preparing a target for an alpha-particle scattering experiment measures the mass of a thin square of pure gold foil (molar mass \(197.0 \text{ g/mol}\)) to be \(3.94 \text{ mg}\). Which of the following is closest to the number of gold atoms present in the foil?
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