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)
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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