Percent Composition Notes
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Shane Pulliam
Used 3+ times
FREE Resource
8 Slides • 5 Questions
1
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3
Labeling
What is the equation for percent composition?
total
part
number of atoms in the compound
number of atoms of the element
mass of the compound
mass of the element
4
5
Fill in the Blanks
What is the percent composition of copper in copper(I) sulfide? (Practice the four-step method)
Type answer...
6
Fill in the Blanks
What is the percent composition of sulfur in copper(I) sulfide? (Practice the four-step method)
Type answer...
7
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9
Fill in the Blanks
A 2.4 g sample of magnesium is burned in oxygen and forms 4.0 g of magnesium oxide. What is the percent composition of magnesium in the compound?
Type answer...
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12
Fill in the Blanks
A 3.2 g sample of sulfur is burned in oxygen and forms 6.4 g of sulfur dioxide. What is the percent composition of oxygen in the compound?
Type answer...
13
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