1. Determine the total number of atoms per molecule:
* SO3 has 1 sulfur atom (S) and 3 oxygen atoms (O), for a total of 4 atoms per molecule.
2. Use Avogadro's number:
* Avogadro's number states that 1 mole of any substance contains 6.022 x 10^23 particles (atoms, molecules, etc.).
3. Calculate the number of molecules:
* Multiply the number of moles by Avogadro's number:
1.14 mol SO3 * (6.022 x 10^23 molecules/mol) = 6.87 x 10^23 molecules of SO3
4. Calculate the total number of atoms:
* Multiply the number of molecules by the number of atoms per molecule:
6.87 x 10^23 molecules * 4 atoms/molecule = 2.75 x 10^24 atoms
Therefore, there are approximately 2.75 x 10^24 atoms in 1.14 mol SO3.