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Problem: How many atoms of oxygen are in 2.50 moles of CO2? A. 3.01 ×1024 atoms B. 4.52×1024 atoms C. 7.53×1023 atoms D. 5.02×1023 atoms E. 1.51×1024 atoms

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We’re being asked to determine the number of oxygen atoms in 2.50 moles of CO2

Convert the number of moles to atoms (using the Avogadro’s number)

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Problem Details

How many atoms of oxygen are in 2.50 moles of CO2

A. 3.01 ×1024 atoms 

B. 4.52×1024 atoms 

C. 7.53×1023 atoms 

D. 5.02×1023 atoms 

E. 1.51×1024 atoms

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