The density of gold is 19.3 g/cm3, and the average mass for one gold atom is 3.27×10-22 g. Seven identical gold coins are found to displace a total of 4.20 mL of water when immersed in a graduated cylinder containing water. How many atoms are present in one such gold coin?
The density of gold is 19.3 g/cm3, and the average mass for one gold atom is 3.27×10-22 g. Seven identical gold coins are found to displace a total of 4.20 mL of water when immersed in a graduated cylinder containing water. How many atoms are present in one such gold coin?
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
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
Section: Chapter Questions
Problem 105GQ: Copper atoms. (a) What is the average mass of one copper atom? (b) Students in a college computer...
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The density of gold is 19.3 g/cm3, and the average mass for one gold atom is 3.27×10-22 g.
Seven identical gold coins are found to displace a total of 4.20 mL of water when immersed in a graduated cylinder containing water.
How many atoms are present in one such gold coin?
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