QUESTION 1 How many molecules of C2H5OH (density = 0.789 g/mL) are there in 50.0 mL? O 1.29 x 1023 molecules 8.05 x 1023 molecules ○ 5.15 x 1023 molecules ○ 3.22 x 1023 molecules ○ 2.06 x 1023 molecules

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.37PAE: 3.37 If atypical grain of sand occupies a volume of 1.3 × 10-4 cm3, what is the volume (in cm3) of 1...
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QUESTION 1
How many molecules of C2H5OH (density = 0.789 g/mL) are there in 50.0 mL?
O 1.29 x 1023 molecules
8.05 x 1023 molecules
○
5.15 x 1023 molecules
○
3.22 x 1023 molecules
○ 2.06 x 1023 molecules
Transcribed Image Text:QUESTION 1 How many molecules of C2H5OH (density = 0.789 g/mL) are there in 50.0 mL? O 1.29 x 1023 molecules 8.05 x 1023 molecules ○ 5.15 x 1023 molecules ○ 3.22 x 1023 molecules ○ 2.06 x 1023 molecules
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