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1. Calculate the number of moles in each of the following: a. 2.45 x 1023 acetylene molecules, C2H2 b. 6.96 x 1024 sodium atoms

1. Calculate the number of moles in each of the following: a. 2.45 x 1023 acetylene molecules, C2H2 b. 6.96 x 1024 sodium atoms

Chemistry
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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1. Calculate the number of moles in each of the following: a. 2.45 x 1023 acetylene molecules, C2H2 b. 6.96 x 1024 sodium atoms 2. Calculate the mass of 0.532 mol of Iron (III) sulfate. 3. Given 10.2g of element Fe: a. Calculate the number of mol of Fe. b. Calculate the number of atoms of Fe (utilizing the answer from a.) 4. Given 14.1g of nitrogen dioxide: a. Calculate the number of mol of nitrogen dioxide. b. Calculate the number of molecules of nitrogen dioxide. (utilizing the answer from a.)
Transcribed Image Text:1. Calculate the number of moles in each of the following: a. 2.45 x 1023 acetylene molecules, C2H2 b. 6.96 x 1024 sodium atoms 2. Calculate the mass of 0.532 mol of Iron (III) sulfate. 3. Given 10.2g of element Fe: a. Calculate the number of mol of Fe. b. Calculate the number of atoms of Fe (utilizing the answer from a.) 4. Given 14.1g of nitrogen dioxide: a. Calculate the number of mol of nitrogen dioxide. b. Calculate the number of molecules of nitrogen dioxide. (utilizing the answer from a.)
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