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