đź“Š SET 5: Percent Composition
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Last updated 6:19 AM on 3/30/26
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7 Terms
1
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What is percent composition?
The percent of a compound’s mass from a specific element
2
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What goes on the top of the percent composition formula?
Mass of the element
3
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What goes on the bottom of the percent composition formula?
Molar mass of the compound
4
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What is the final step in percent composition calculations?
Multiply by 100%
5
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Why must you use molar mass in percent composition?
It represents total compound mass
6
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What is a quick method for percent composition?
Element mass Ă· total molar mass Ă— 100
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What units should percent composition have?
Percent (%)
