The mass of a single platinum atom is 3.24×10-22 grams. How many platinum atoms would there be in 274 milligrams of platinum?

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter2: Atoms Molecules And Ions
Section2.9: Atoms, Molecules, And The Mole
Problem 1CYU: The density of gold, Au, is 19.32 g/cm3. What is the volume (in cubic centimeters) of a piece of...
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The mass of a single platinum atom is 3.24×10-22 grams. How many platinum atoms would there be in 274 milligrams of platinum?

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