Answer
0.02547 moles of CO2 are present in 1.534x10²² molecules
Explanation
1 mole of any substance contains 6.022 × 10²³ molecules.
So, x moles of CO₂ are present in 1.534x10²² molecules
x moles of CO₂ is equal to
[tex]\frac{1.534\times10²²\text{ }molecules}{6.022\text{ }×10²³\text{ }molecules}\times1\text{ }mole\text{ }CO_2=0.02547\text{ }moles\text{ }CO_2[/tex]Thus, 0.02547 moles of CO2 are present in 1.534x10²² molecules