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

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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