Answer:
Number of molecules = Number of moles × Avogadro's constant
Given that you have 0.53 moles of carbon dioxide (CO2), you can calculate the number of molecules:
Explanation: Number of molecules = 0.53 moles ×
6.022 x 10^23 molecules / mole
3.191×10 ^23 molecules
So, there are approximately
3.191 x 10^23
molecules of carbon dioxide in 0.53 moles of it.