WA3_CHE-111-jun16 - Name David Birchfield College ID Thomas...

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Chemistry: An Atoms First Approach
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Chapter 3 / Exercise 137
Chemistry: An Atoms First Approach
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Name: David BirchfieldCollege ID:Thomas Edison State UniversityGeneral Chemistry I (CHE-111)Section no.:Semester and year: Summer 2016Written Assignment 3: Mass Relationships for CompoundsAnswer all assigned questions and problems, and show all work. 1.How many atoms are there in 5.10 moles of sulfur (S)? (6 points)
s
s
2.How many moles of calcium (Ca) atoms are there in 77.4 g of Ca? (6 points)
3.What is the mass in grams of 1.00 × 1012lead (Pb) atoms? (8 points)
10
1Copyright © 2016 by Thomas Edison State University. All rights reserved.
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Chemistry: An Atoms First Approach
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Chapter 3 / Exercise 137
Chemistry: An Atoms First Approach
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(Reference: Chang 3.19)

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