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Find the percent composition by mass of each element in the compound C3H7OH. a. 72 % C, 8% H, 20% O b. 50.4% C, 27% H, 22.6% O c. 60% C, 13.3% H, 26.7% O d. 20% C, 8% H, 72% O e. 42.6% C, 8.4 % H, 49% O

Find the percent composition by mass of each element in the compound C3H7OH. a. 72 % C, 8% H, 20% O b. 50.4% C, 27% H, 22.6% O c. 60% C, 13.3% H, 26.7% O d. 20% C, 8% H, 72% O e. 42.6% C, 8.4 % H, 49% O

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter3: Composition Of Substances And Solutions
Section: Chapter Questions
Problem 77E: Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of...
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Find the percent composition by mass of each element in the compound C3H7OH.


a. 72 % C, 8% H, 20% O
b. 50.4% C, 27% H, 22.6% O
c. 60% C, 13.3% H, 26.7% O
d. 20% C, 8% H, 72% O
e. 42.6% C, 8.4 % H, 49% O

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