The radius of an atom of gold (Au) is about 1.35 Å. Part A: Express this distance in nanometers (nm). Express your answer using three significant figures. Part B: Express this distance in picometers (pm). Express your answer using three significant figures. Part C: How many gold atoms would have to be lined up to span 9.5 mm? Express your answer using two significant figures. Part D: If the atom is assumed to be a sphere, what is the volume in cm3 of a single Au atom? Express your answer using three
The radius of an atom of gold (Au) is about 1.35 Å. Part A: Express this distance in nanometers (nm). Express your answer using three significant figures. Part B: Express this distance in picometers (pm). Express your answer using three significant figures. Part C: How many gold atoms would have to be lined up to span 9.5 mm? Express your answer using two significant figures. Part D: If the atom is assumed to be a sphere, what is the volume in cm3 of a single Au atom? Express your answer using three
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter3: Matter
Section: Chapter Questions
Problem 7CR
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The radius of an atom of gold (Au) is about 1.35 Å.
Part A: Express this distance in nanometers (nm).
Express your answer using three significant figures.
Part B: Express this distance in picometers (pm).
Express your answer using three significant figures.
Part C: How many gold atoms would have to be lined up to span 9.5 mm?
Express your answer using two significant figures.
Part D: If the atom is assumed to be a sphere, what is the volume in cm3 of a single Au atom?
Express your answer using three significant figures.
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