for a reacuol UCSCIUCS ule sioleniômetry of t Problems 19. Using the average atomic masses given inside of this book, calculate how many moles of eae following masses represent. a. 4.15 g of silicon, Si b. 2.72 mg of gold(III) chloride, AuCl3 c. 1.05 kg of sulfur, S d. 0.000901 g of iron(III) chloride, FeCl3 e. 5.62 x 10 g of magnesium oxide, MgO 20. Using the average atomic masses given inside of this book, calculate the number of moles of contained in the following masses.
for a reacuol UCSCIUCS ule sioleniômetry of t Problems 19. Using the average atomic masses given inside of this book, calculate how many moles of eae following masses represent. a. 4.15 g of silicon, Si b. 2.72 mg of gold(III) chloride, AuCl3 c. 1.05 kg of sulfur, S d. 0.000901 g of iron(III) chloride, FeCl3 e. 5.62 x 10 g of magnesium oxide, MgO 20. Using the average atomic masses given inside of this book, calculate the number of moles of contained in the following masses.
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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question 19

Transcribed Image Text:What does it mean to say that the balanced chemical equation
for a reaction describes the stoichiometry of the reaction?
26.
Problems
10. Using the average atomic masses given inside the front cover
of this book, calculate how many moles of each substance the
following masses represent.
a. 4.15 g of silicon, Si
b. 2.72 mg of gold(III) chloride, AuCl3
c. 1.05 kg of sulfur, S
d. 0.000901 g of iron(III) chloride, FeCl
e. 5.62 x 10 g of magnesium oxide, MgO
27.
* Osing the average atomic masses given inside the front cover
of this book, calculate the number of moles of each substance
contained in the following masses.
a. 2.01 X 10-2 g of silver
b. 45
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