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ell. Begin with 2.45 mol Cu and multiply by Avoga- 6.022 X 1U SI P Nn = 1.48 X 10 Cu atoms mass tha 24 2.45 mol Cu X dro's number to get to the number of Cu atoms. 1 mol Cu The CHECK Since atoms are small, it makes sense that the answer is large. The given number of moles of copper is almost 2.5, so the number of atoms is almost 2.5 times Avogadro's number. of that FOR PRACTICE 2.6 A pure silver ring contains 2.80 x 1022 silver atoms. How many moles of silver atoms does it contain? Exam 22 allezo9

ell. Begin with 2.45 mol Cu and multiply by Avoga- 6.022 X 1U SI P Nn = 1.48 X 10 Cu atoms mass tha 24 2.45 mol Cu X dro's number to get to the number of Cu atoms. 1 mol Cu The CHECK Since atoms are small, it makes sense that the answer is large. The given number of moles of copper is almost 2.5, so the number of atoms is almost 2.5 times Avogadro's number. of that FOR PRACTICE 2.6 A pure silver ring contains 2.80 x 1022 silver atoms. How many moles of silver atoms does it contain? Exam 22 allezo9

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
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ell. Begin with 2.45 mol Cu and multiply by Avoga- 6.022 X 1U SI P Nn = 1.48 X 10 Cu atoms mass tha 24 2.45 mol Cu X dro's number to get to the number of Cu atoms. 1 mol Cu The CHECK Since atoms are small, it makes sense that the answer is large. The given number of moles of copper is almost 2.5, so the number of atoms is almost 2.5 times Avogadro's number. of that FOR PRACTICE 2.6 A pure silver ring contains 2.80 x 1022 silver atoms. How many moles of silver atoms does it contain? Exam 22 allezo9
Transcribed Image Text:ell. Begin with 2.45 mol Cu and multiply by Avoga- 6.022 X 1U SI P Nn = 1.48 X 10 Cu atoms mass tha 24 2.45 mol Cu X dro's number to get to the number of Cu atoms. 1 mol Cu The CHECK Since atoms are small, it makes sense that the answer is large. The given number of moles of copper is almost 2.5, so the number of atoms is almost 2.5 times Avogadro's number. of that FOR PRACTICE 2.6 A pure silver ring contains 2.80 x 1022 silver atoms. How many moles of silver atoms does it contain? Exam 22 allezo9
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